TY  - BOOK
AU  - Pettman, Ralph.
TI  - Human behaviour and world politics: a transdisciplinary introduction 
SN  - 0333177800
AV  - JX1291 .P475
U1  - 327 19
PY  - 1975///
CY  - London
PB  - Macmillan
KW  - International relations
KW  - Research
N1  - Includes bibliographical references and index
ER  -