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Global problems of mankind and the state : a theme of the 13th World Congress of the International Political Science Association (Paris, July 1985)
Perfilʹeva, T., (1985)
Centralizing and decentralizing trends in federal states
Brown-John, Clive Lloyd, (1988)
Political decision-making processes : studies in national, comparative and international politics
Sidjanski, Dusan, (1973)