Van Doren, Charles Lincoln, 1926- The idea of progress / by Charles Van Doren. - New York : F. A. Praeger, c1967 - xvii, 497 p. ; 25 cm. - Concepts in Western thought series . - Concepts in Western thought series . includes Bibliographical reference and index. Subjects--Topical Terms: Progress. Dewey Class. No.: 301.245 / VAI 1967