TY  - BOOK
AU  - Wishy, Bernard
TI  - The Western World in the twentieth century:  : a source book from the contemporary civilization program in Columbia College, Columbia University 
U1  - 327 
PY  - 1961///
CY  - New York
PB  - Columbia University Press
KW  - CIVILIZACION
KW  - SIGLO XX
ER  -