TY  - BOOK
AU  - Berrien,Frederick K
TI  -  	General and social systems
SN  -  	0813505852 
U1  - 302.3 
PY  - 1968///
CY  - New Brunswick, Nj
PB  -  Rutgers University Press, 
KW  -  	      Animation sociale.
KW  -  Psychologie.
KW  -   thÃ©orie des systÃ¨mes.
N1  - Includes Indexes
ER  -