00868cam a2200253 a 45000010008000000030008000080050017000160080041000330100017000740200028000910200035001190400027001540430012001810500023001930820021002161000048002372450100002852600038003853000033004235040054004566500039005106500021005496510044005703874215BD-DhUL20170521074342.0891116s1990    coua     b    000 0 eng    a   89070510   a081330640X (alk. paper)  a0813306418 (pbk. : alk. paper)  aDLCcDLCdDLCdBD-DhUL  an-us---00aJX1291b.S398 199000a327.072220bSIM1 aSinger, J. Davidq(Joel David),d1925-2009.10aModels, methods, and progress in world politics :ba peace research odyssey /cJ. David Singer.  aBoulder :bWestview Press,c1990.  avi, 314 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. 307-314). 0aInternational relationsxResearch. 0aPeacexResearch. 0aUnited StatesxForeign relationsy1945-