Philosophy and the human spirit: a brief introduction [by] Avrum Stroll [and] Richard H. Popkin. Introduction to philosophy. Chapters 3-6 Stroll, Avrum, 1921- Popkin, Richard H. (Richard Henry), 1923-2005. Philosophy Introductions. Religion Philosophy. Philosophy, Modern 20th century. BD21 .S78 1973 100 STP Chapters 3 through 6 of the 2d ed. of the authors' Introduction to philosophy. Includes bibliographies. New York, Holt, Rinehart and Winston [1973] [1973] 1973 Text viii, 277 p. eng