Man and society in an age of reconstruction : studies in modern social structure / Karl Mannheim ; translated from the German by Edward Shils; revised and considerably enlarged by the author. Mannheim, Karl. Social history 20th century. Sociology. Planning. Social psychology. HN16 .M26 1980 CB425 .M36 301 MAM indexes. Includes bibliographical references : p. 383-455. and index. London : Routledge & Kegan Paul, 1940. 1940. 1940 Text xxii, 469 p. ; eng engger