9780814758168 | Revised edition (New York Univ Pr, February 1, 2002), cover price $25.00 | also contains Godel's Proof | About this edition: In 1931 Kurt Gödel published his fundamental paper, "On Formally Undecidable Propositions of Principia Mathematica and Related Systems.

9780809328222 | 1 edition (Southern Illinois Univ Pr, May 21, 2008), cover price $40.00 | About this edition: Heralded as “the crowning work of a great career,” Logic: The Theory of Inquiry was widely reviewed.

9781443726818 | Read Books, November 30, 2008, cover price $45.95 | About this edition: PHILOSOPHY OF SCIENTIFIC METHOD by J.

9780486446547 | Dover Pubns, September 14, 2005, cover price $75.00 | About this edition: This compact statement of Mill's doctrines highlights extracts from A System of Logic that clarify Mill's processes of reasoning.

9781406744804 | Lightning Source Inc, March 31, 2007, cover price $33.45 | About this edition: Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce and increasingly expensive.

9788449318702 | Italian edition edition (Paidos Iberica Ediciones S A, March 1, 2006), cover price $40.95 | About this edition: Aun siendo un ensayo sobre filosofía de la ciencia, este libro trata de un grupo de cuestiones más homogéneo y su contenido tiene por objetivo analizar la lógica de la investigación científica y la estructura lógica de sus productos intelectuales.

9780814758168 | Revised edition (New York Univ Pr, February 1, 2002), cover price $25.00 | also contains Godel's Proof | About this edition: In 1931 Kurt Gödel published his fundamental paper, "On Formally Undecidable Propositions of Principia Mathematica and Related Systems.

9780814758373 | Revised edition (New York Univ Pr, October 1, 2008), cover price $13.95 | About this edition: In 1931 Kurt Gödel published his fundamental paper, "On Formally Undecidable Propositions of Principia Mathematica and Related Systems.

9780415355285 | Routledge, November 1, 2005, cover price $19.95 | About this edition: A combination of science and accessibility, this book is for both mathematicians and the idly curious, offering those with a taste for logic and philosophy the chance to satisfy their intellectual curiosity.

9780814703250 | New York Univ Pr, June 1, 1958, cover price $12.50 | About this edition: The Lebanese are the largest group of Middle Eastern immigrants in the United States, and Lebanese immigrants are also prominent across Europe and the Americas.

9781931541916 | Simon Pubns, November 1, 2003, cover price $35.95 | About this edition: An Introduction to Logic and Scientific Method is a college level primer on logic.

9780415225748 | Routledge, January 1, 2001, cover price $990.00 | About this edition: Spanning thirty years, from 1922 to 1952, the titles in this set present the thinking of key philosophers on both sides of the Atlantic.

9780872201453, titled "An Introduction to Logic" | 2 sub edition (Hackett Pub Co Inc, October 1, 1993), cover price $34.95 | About this edition: Written for independent study and suitable for an introductory course in logic, this classic text combines a sound presentation of logic with effective pedagogy and illustrates the role of logic in many areas of humanistic and scientific thought.

9780872201446, titled "An Introduction to Logic" | 2 edition (Hackett Pub Co Inc, October 1, 1993), cover price $16.95 | About this edition: This is a revised reprint of the Harcourt, Brace and Company edition of 1962.

9780156451253 | Harcourt, June 1, 1962, cover price $6.95 | About this edition: This is a revised reprint of the Harcourt, Brace and Company edition of 1962.

9780231045056 | Reprint edition (Columbia Univ Pr, October 1, 1982), cover price $35.00 | About this edition: Ernest Nagel, one of the world's leading philosophers of science, is an unreconstructed empirical rationalist who continues to believe that the logical methods of the modern natural sciences are the most successful instruments men have devised to acquire reliable knowledge.

9788475091075, titled "La estructura de la ciencia / The Structure of Science" | Paidos Iberica Ediciones S A, November 1, 1981, cover price $66.95

9780915144723 | 2 edition (Hackett Pub Co Inc, June 1, 1979), cover price $52.00 | About this edition: 'Recent controversies between analytic and historic-sociological approaches to the philosophy of science have not diminished its significance; in fact, it seems to me that the pragmatic component in Nagel's have not diminished its significance; in fact, it seems to me that the pragmatic component in Nagel's thinking may be helpful for efforts to develop a rapprochement between the contending schools' - Carl G Hempel.

9780915144716 | 2 edition (Hackett Pub Co Inc, June 1, 1979), cover price $19.95 | About this edition: 'Recent controversies between analytic and historic-sociological approaches to the philosophy of science have not diminished its significance; in fact, it seems to me that the pragmatic component in Nagel's have not diminished its significance; in fact, it seems to me that the pragmatic component in Nagel's thinking may be helpful for efforts to develop a rapprochement between the contending schools' - Carl G Hempel.