TY  - BOOK
AU  - Pettman, Ralph.
TI  - Human behavior and world politics / 
AV  - JX1291 .P475 1975b
U1  - 327 
PY  - 1975///
CY  - New York : 
PB  - St. Martin's Press, 
KW  - International relations
N1  - Includes bibliographical references and index
ER  -