TY - JOUR A1 - Fromm, Erich T1 - Marx’s Contribution to the Knowledge of Man (Typescript of Fromm's paper presented in May 1968 at the UNESCO Symposium in Paris, 25 pp.) Y1 - 1968 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/23693 ER -