TY  - BOOK
AU  - Sutherland John W
TI  - General systems philosophy for the social and beha
T2  - International Library of systems Theory and philosophy
SN  - 080760724X
U1  - Sigma:(B2893), L3 
PY  - 1973///
CY  - New York
PB  - Braziller USA        
KW  - Social Sciences
ER  -