TY  - BOOK
AU  - Dougherty James E
AU  -  Pfaltzgraff Robert L
TI  - Contending theories of international relations
T2  - Lippincott series in international politics , ed by Steven Muller
U1  - W:91z7, L14 
PY  - 1974///
KW  - POLITICAL SCIENCE
ER  -