Post-Communist States in the World Community. Edited by William E. Ferry and Roger E. Kanet Selected papers from the Fifth World Congress of Central and East European Studies, Warsaw, 1995. New York: St. Martin's, 1998. 305p. $69.95. - Elites and Leadership in Russian Politics. Edited by Graeme Gill. Selected papers from the Fifth World Congress of Central and East European Studies, Warsaw, 1995. New York: St. Martin's, 1998. 190p. $65.00.