| Author | Title | Edition | Format | Price | Puborg | 
		    
				
					| Plato | Apanta ta toy Platonos (romanized form)] Omnia Platonis opera. [Omnia Platonis opera.] | 1513 Venice | Graphic | Free | CMU-Posner | 
		    
				
					| Plato | Il dialogo di Platone, intitolato il Timeo, ouero della natura del mondo ... (tr. Sebastiano Erizzo) | 1558 Venice | Graphic | Free | ProCivMusAssisi | 
		    
				
					| Poole, Reginald Lane | Illustrations of the History of Medieval Thought & Learning  [pub: Society for Promoting Christian Knowledge] | 1920 2ed | Questia | subs | SPCK | 
		    
				
					| Poole, Reginald Lane | Illustrations of the History of Medieval Thought in the Departments of Theology & Ecclesiastical Politics | 1884 Lond. | Questia | subs | WilliamsNorgat | 
		    
				
					| Porphyry (ca.234-ca.305) | Porphyrii Quaestionum homericarum ad Iliadem pertinentium reliquias collegit disposuit edidit Hermannus Schrad | 1880-82 | Graphic | Free | UMichigan | 
		    
				
					| Powell, James M. | Albertanus of Brescia: The Pursuit of Happiness in the Early 13th Century | 1992 Phila. | Questia | subs | UPennPr | 
		    
				
					| Proclus  ca. 410-485 | Procli Diadochi in Platonis [v1] Rem pvblicam commentarii; edidit Gvilelmvs Kroll ... | 1899-1901 | Graphic | Free | UMichigan | 
		    
				
					| Proclus  ca. 410-485 | Procli Diadochi in Platonis [v2] Rem pvblicam commentarii; edidit Gvilelmvs Kroll ... | 1899-1901 | Graphic | Free | UMichigan | 
		    
				
					| Prout, Ebenezer, 1835-1909 | Harmony: Its Theory & Practice  [Harmony (Aesthetics)] | 18--? Lond. | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Punjer, Georg Christian Bernhard | History of the Christian Philosophy of Religion from the Reformation to Kant [religion -- philosophy] | 1887 Edinbg | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Radder, Hans | The philosophy of scientific experimentation | 2003 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Raymond, George Lansing & Marion Mills M | Art Philosopher's Cabinet: Being Salient Passages from the Works on Comparative Aesthetics of George Lansing R |  | Questia | subs |  | 
		    
				
					| Reid, Thomas, 1710-1796 | Essays on the Intellectual Powers of Man  [knowledge, theory of -- intellect] | 1785 Edinbg | Graphic Txt | Free | UToronto | 
		    
				
					| Rescher, Nicholas | Al-Farabi: An annotated bibliography | 1964 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Cognitive Economy: The economic dimension of the theory of knowledge | 1989 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Cognitive pragmatism: the theory of knowledge in pragmatic perspective | 2001 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Essays in Philosophical Analysis | 1969 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Galen and the Syllogism: An examination of the thesis that Galen originated the fourth figure of the syllogism in the light of new data from | 1966 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Luck: The brilliant randomness of everyday life | 1995 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Philosophical standardism: An empiricist approach to philosophical methodology | 1994 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Process philosophy: A survey of basic issues | 2000 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Rabi: An annotated bibliography | 1962 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Studies in Arabic philosophy | 1967?Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | The Limits of Science | 1999 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | The Logic of decision and action | 1966 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | The Strife of Systems: An essay on the grounds and implications of philosophical diversity | 1985 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Unpopular essays on technological progress | 1980 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Unselfishness: The role of the vicarious affects in moral philosophy and social theory | 1975 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rescher, Nicholas | Welfare: The social issues in philosophical perspective | 1972 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Reyburn, Hugh Adam | The Ethical Theory of Hegel: A study of the Philosophy of right  [social ethics; the state] | 1921 Oxford | PDF Kindle EPub | Free | UToronto | 
		    
				
					| Richard, Jules, b. 1863 | Sur la philosophie des mathematiques  [diags.] | 1903 Paris | Graphic Txt | Free | UMichigan | 
		    
				
					| Rickaby, Joseph | Scholasticism |  | Html | Free | NotreD | 
		    
				
					| Riley, Jonathan | Routledge Philosophy Guidebook to Mill on Liberty | 2001 | Adobe eBook | 10.49 | Routledge | 
		    
				
					| Ritter, Eli F. | Moral Law & Civil Law; parts of the same thing  [Ethics; Political ethics] | 1896 NY | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Robinson, Ezekiel Gilman | Principles & Practice of Morality; or, Ethical principles discussed & applied | c1888 Bost. | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Robinson, Richard | An Atheist's Values | 1964 | Html | Free | PositveAtheism | 
		    
				
					| Rocco, Christopher | Tragedy & Enlightenment: Athenian Political Thought & the Dilemmas of Modernity | 1997 | Html | Free | UCaPress | 
		    
				
					| Rosenberg, Alexander, 1946- | Microeconomic Laws: A philosophical analysis | 1976 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Rosenmeyer, Thomas G. | Senecan Drama & Stoic Cosmology | 1989 | Html | Free | UCaPress | 
		    
				
					| Ross, James F. | Inquiries into Medieval Philosophy: A Collection in Honor of Francis P. Clarke | 1971 | Questia | subs | Greenwood | 
		    
				
					| Rousseau, Jean Jacques | Esprit, maximes et principes de m. Jean-Jacques Rousseau, de Geneve | 1765 Neucha | PDF Kindle EPub | Free | UOttawa | 
		    
				
					| Rousseau, Jean-Jacques | Collection complete des oeuvres. v12: Pieces sur divers sujets et recueil de lettres sur la philosophie, la morale et la politique | 1780-88Genv | PDF EPub | Free | RousseauOnline | 
		    
				
					| Rousseau, Jean-Jacques | Collection complete des oeuvres. v13: Supplement a la collection, v 1 | 1780-88Genv | PDF EPub | Free | RousseauOnline | 
		    
				
					| Rousseau, Jean-Jacques | Collection complete des oeuvres. v14: Supplement a la collection, v 2 | 1780-88Genv | PDF EPub | Free | RousseauOnline | 
		    
				
					| Rousseau, Jean-Jacques | Collection complete des oeuvres. v15: Supplement a la collection, v 3 | 1780-88Genv | PDF EPub | Free | RousseauOnline | 
		    
				
					| Rousseau, Jean-Jacques | Collection complete des oeuvres. v16: 2nd supplement a la collection, v 1 | 1780-88Genv | PDF EPub | Free | RousseauOnline | 
		    
				
					| Rousseau, Jean-Jacques | Collection complete des oeuvres. v17: 2nd supplement a la collection, v 2 | 1780-88Genv | PDF EPub | Free | RousseauOnline | 
		    
				
					| Russell, Bertrand, 1872-1970 | A Free Man's Worship | 1903 | Html | Free | DrewU | 
		    
				
					| Russell, Bertrand, 1872-1970 | A Free Man's Worship | 1903 | Html | Free | PositveAtheism | 
		    
				
					| Russell, Bertrand, 1872-1970 | Has Religion Made Useful Contributions to Civilization? | n.d. | Html | Free | PositveAtheism | 
		    
				
					| Russell, Bertrand, 1872-1970 | Marriage & Morals  [sexual ethics] | 1929 | Graphic | Free | UMichigan | 
		    
				
					| Russell, Bertrand, 1872-1970 | On the Value of Scepticism  [frm "The Will To Doubt"] | n.d. | Html | Free | PositveAtheism | 
		    
				
					| Russell, Bertrand, 1872-1970 | The Analysis of Mind | 1921 | Txt-G | Free | GutenbergUS | 
		    
				
					| Russell, Bertrand, 1872-1970 | Why I am Not a Christian: An Examination of the God-Idea & Christianity | 1927 | Html | Free | PositveAtheism | 
		    
				
					| Salmon, Wesley C. | Four decades of scientific explanation | 1989 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Salmon, Wesley C. | Statistical explanation & statistical relevance | 1971 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Salmon, Wesley C. | The foundations of scientific inference | 1967 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Santayana, George, 1863-1952 | Winds of Doctrine: Studies in contemporary opinion | 1913 Lond. | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Sartre, Jean-Paul | Existentialism is a Humanism | 1946 | Html | Free | MarxistIntArch | 
		    
				
					| Sartre, Jean-Paul | Jean-Paul Sartre: Basic Writings | 2001 | Adobe eBook | 15.75 | Routledge | 
		    
				
					| Savile, Anthony | Routledge Philosophy GuideBook to Leibniz and the Monadology | 2001 | Adobe eBook | 10.49 | Routledge | 
		    
				
					| Schacht, Richard, 1941- | Hegel and After: Studies in continental philosophy between Kant and Sartre | 1975 Pittsb | PDF Graphic | Free | UPittsburghPr | 
		    
				
					| Schiller, Frederich | Aesthetical Essays of Frederich Schiller |  | Txt-G | Free | GutenbergUS | 
		    
				
					| Schiller, Frederich | Letters Upon the Aesthetic Education of Man (in: Literary & Philosophical Essays) |  | Txt-G | Free | GutenbergUS | 
		    
				
					| Schiller, Frederich | Philosophical Letters of Frederich Schiller |  | Txt-G | Free | GutenbergUS | 
		    
				
					| Schiller, Friedrich | Letters Upon the Aesthetic Education of Man | 1794/c1910 | Html | Free | ModHstSourceBk | 
		    
				
					| Schirn, Matthias (ed.) | The Philosophy of Mathematics Today | 1998 Oxford | Questia | subs | Clarendon | 
		    
				
					| Schopenhauer, Arthur | On the fourfold root of the principle of sufficient reason & on the will in nature |  | Graphic | Free | CornellU | 
		    
				
					| Schopenhauer, Arthur, 1788-1860 | The World as Will and Idea | 191-? Lond. | PDF Kindle EPub | Free | UToronto | 
		    
				
					| Schopenhauer, Arthur, 1788-1860 | The World as Will and Idea, v 1 | 101-?] Lond | PDF Kindle EPub | Free | UToronto   ) | 
		    
				
					| Schopenhauer, Arthur, 1788-1860 | Two essays by Arthur Schopenhauer; I. On the fourfold root of the principle of sufficient reason, II. On the w | 1889 Lond. | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Schuyler, Aaron | Systems of Ethics | c1902 Cinc. | PDF Kindle EPub | Free | VictoriaU(Can) | 
		    
				
					| Schweiker | The Blackwell Companion to Religious Ethics | 2005 | PDF | subs/$ | WileyIntersci | 
		    
				
					| Schweiker | Theological Ethics and Global Dynamics: In the Time of Many World | 2004 | PDF | subs/$ | WileyIntersci | 
		    
				
					| Segni, Bernardo 1504-1558 | Il trattato sopra i Libri dell'anima di Aristotele di Bernardo Segni gentilhuomo & accademico fiorentino. | 1483Flornce | Graphic | Free | ProCivMusAssisi |