TY  - BOOK
AU  - Forrester,Jay W.
TI  - World dynamics
U1  - 338.9018 
PY  - 1973///
CY  - Cambridge, Mass.
PB  - Wright-Allen Press,
KW  - Economic policy
KW  - Mathematical models
KW  - Statics and dynamics (Social sciences)
KW  - Demography
ER  -