TY  - BOOK
AU  - Carr,Edward Hallett
TI  - The twenty years´ crisis 1919-1939: an introduction to the study of international relations 
T2  - Harper torchbooks, TB
SN  - 0061311227
U1  - 327 
PY  - 1964///
CY  - New York
PB  - Harper & Row
KW  - Política mundial
KW  - Relaciones internacionales
ER  -