TY - JOUR A1 - Foerster, Heinz von T1 - From Stimulus to Symbol: The Economy of Biological Computation BCL Publication, 135, T2 - Kepes, G. (Ed.): Sign, Image, Symbol, New York 1966, pp. 47-62. Y1 - 1966 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/9302 N1 - Scan of Fromm's xeroxcopy ER -