TY  - GEN
AU  - Pettman, Ralph
TI  - International politics : : balance of power, balance of productivity and balance of ideologies 
SN  - 0582868998
U1  - 327  
PY  - 1991///
CY  - Melbourne : 
PB  - Lynne Rienner Publishers
KW  - International relations
N1  - Includes bibliographical references and index
ER  -