TY - BOOK AU - TI - GENERAL SYSTEMS U1 - 006 PY - 1956///- CY - Ann Arbor, Mich. PB - KW - Social Sciences -- Mathematical Models -- Yearbooks KW - Cybernetics -- Yearbooks N1 - Yearbook Of The Society For General Systems Research (Called In 1956, Society For The Advancement Of General Systems Theory) 1956- ER -