TY - BOOK A1 - Mannheim, Karl T1 - Ideology and Utopia. An Introduction to the Sociology of Knowledge. London (Routledge and Kegan Paul) 1936. Y1 - 1936 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/28296 N1 - Ex libris Marco Bacciagaluppi ER -