TY  - BOOK
AU  - Singer,J.David
TI  - Models, methods, and progress in world politics: a peace research odyssey 
SN  - 081330640X
AV  - JX1291 .S398 1990
U1  - 327.072 
PY  - 1990///
CY  - Boulder
PB  - Westview press
KW  - International relations
KW  - Research Peace
KW  - Resarch United states- Foreign relations
N1  - Includes index
ER  -