William Zimmerman is Professor of Political Science and Director of the Center for Political Studies at the Institute for Social Research at the University of Michigan. He is the a...ver maisWilliam Zimmerman is Professor of Political Science and Director of the Center for Political Studies at the Institute for Social Research at the University of Michigan. He is the author of Open Borders, Nonalignment, and the Political Evolution of Yugoslavia and Soviet Perspectives on International Relations (both Princeton), and Culture and Politics in Yugoslavia. He is also the editor or coeditor of three volumes, including Behavior, Culture, and Conflict in World Politics, Beyond the Soviet Threat, and East-West Relations and the Future of Eastern Europe.ver menos