TY  - BOOK
AU  - Curtis,Richard K.
TI  - Evolution or extinction the choice before us: a systems approach to the study of the future 
SN  - 0080279325 (pbk.) :
U1  - 301 
PY  - 1982///
CY  - Oxford
PB  - Pergamon Press
KW  - Social values
KW  - Human ecology
KW  - System theory
KW  - Forecasting
ER  -