TY  - BOOK
AU  - Heilbroner,Robert L.
TI  - An inquiry into the human prospect: with "Second thoughts" and "what has posterity ever done for me?" 
SN  - 0393092178 
AV  - CB428 .H44 1975
U1  - 909.82 
PY  - 1975///
CY  - New York
PB  - Norton
KW  - Civilization, Modern
KW  - 1950-
KW  - Regression (Civilization)
N1  - Includes bibliographical references and index
ER  -