RT Book T1 General systems theory and psychiatry: by 28 authors A2 Gray, William LA English PP Boston PB Little, Brown YR 1969 ED 1. ed UL https://krimdok.uni-tuebingen.de/Record/1601194900 SN 0700001530 K1 Psychiatry K1 System Analysis K1 Models, Biological K1 Models, Theoretical K1 Systemforschung K1 Psychiatrie