TY  - BOOK
AU  - Heilbroner,Robert L.
TI  - Visions of the future: the distant past, yesterday, today, tomorrow 
SN  - 019505090748
AV  - CB158   .H39 1995
PY  - 1995///
CY  - New York
PB  -  New York Public Library, Oxford University Press, 
KW  - Civilization, Modern
KW  - 20th century
KW  - Philosophy.
KW  - Forecasting
KW  - History
N1  - Based on a series of lectures; Includes bibliographical references (p. 123-128) and index
ER  -