TY  - BOOK
AU  - Heilbroner, Robert L
TI  - An inquiry into the human prospect
SN  - 0-393-05514-0
U1  - 901.946/HEI 
PY  - 1974///
CY  - New York
PB  - W.W. Norton
KW  - Regression (Civilization)
KW  - Civilization, Modern--1950--
KW  - History and geography
ER  -