Woldring, H. E. S. Karl Mannheim : the development of his thought : philosophy, sociology, and social ethics, with a detailed biography / Henk E.S. Woldring. - New York : St. Martin's Press, 1987, c1986. - xi, 450 p. : ISBN: 0312005555 : Subjects--Topical Terms: Sociologists Dewey Class. No.: 301.0924 / De