TY  - BOOK
AU  - Heilbroner,Robert L.
TI  - An inquiry into the human prospect
U1  - 330.01 H466A 1980 
PY  - 1980///
CY  - [s.l.]
PB  - [s.n.]
KW  - Civilization, Modern	
KW  - Natural resources
KW  - Ecology
KW  - Regression (Civilization)	
N1  - Index
ER  -