TY  - BOOK
AU  - Stein,Arthur A.
TI  - Why nations cooperate: circumstance and choice in international relations 
SN  - 0801424178 (cloth : alk. paper)
U1  - 327 22
PY  - 1990///
CY  - Ithaca, N.Y.
PB  - Cornell University Press
KW  - International relations
KW  - Psychological aspects
KW  - Social aspects
N1  - Includes bibliographical references and index
ER  -