1996 - Reason Reality and Speculative Philosophy (Hardcover) ISBN-13: 9780299150402 ISBN-10: 0299150402 Genre: Nonfiction ? 1963 - Generalization in Ethics an Essay in the Logic of Ethics with The (Hardcover) ISBN-13: 9780413248909 ISBN-10: 0413248909 ? Introductory Readings in Philosophy (Other) ISBN-13: 9780684136806 ISBN-10: 0684136805 Genre: Nonfiction ? |