TY  - BOOK
AU  - HAKEN, H
TI  - Cooperative effects : progress in synergatics
U1  - 003 H13C 
PY  - 1974///
PB  - Amsterdam, The Netherlands
KW  - SYSTEM THEORY -- ADDRESSES, ESSAYS, LECTURES
KW  - SYSTEM THEORY -- ADDRESSES, ESSAYS, LECTUR
ER  -