International Political Science Association. Research Committee 7 on Quantitative and Mathematical Approaches to Politics., & Deutsch, K. W. (1977). Problems of world modeling: Political and social implications. Cambridge, Mass.: Ballinger Pub. Co..
Παραπομπή Chicago StyleInternational Political Science Association. Research Committee 7 on Quantitative and Mathematical Approaches to Politics., and Karl Wolfgang Deutsch. Problems of World Modeling: Political and Social Implications. Cambridge, Mass.: Ballinger Pub. Co., 1977.
Παραπομπή MLAInternational Political Science Association. Research Committee 7 on Quantitative and Mathematical Approaches to Politics., and Karl Wolfgang Deutsch. Problems of World Modeling: Political and Social Implications. Cambridge, Mass.: Ballinger Pub. Co., 1977.