TY  - BOOK
T1  - The future as history : the historic currents of our time and the direction in which they are taking America
T2  - An Evergreen book
A1  - Heilbroner, Robert L. 1919-2005
LA  - English
PP  - New York
PB  - Grove Press
YR  - 1961
UL  - https://colectivo.uloyola.es/Record/T161994
OP  - 217
CN  - 930.2
KW  - Historiología
ER  -