TY  - BOOK
AU  - Schwarzenberger,Georg
TI  - Power politics: a study of international society 
T2  - The Library of world affairs
AV  - JX 1308 S35.1951
PY  - 1951///
CY  - London
PB  - Stevens
KW  - International relations
KW  - Relaciones internacionales
ER  -