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Harvard Educational Review 41:342-59. Lipset, Seymour M., Martin A. Trow, and James S. Coleman. 1956 Union Democracy. New York: Free Press. Michels, Robert. 1962 Political Parties. New York: Free Press. Perrow, Charles B. 1970 Members as resources in voluntary organizations. Pp. 93-116 in W. Rosengren and M. Lefton (eds.), Organizations and Clients. Columbus, Ohio: Charles Merrill. Selznick, Philip. 1949 TVA and the Grass Roots. Berkeley: University of California. Shils, Edward. 1968 concept and function of ideology. Pp. 66-76 in D. Sills (ed.), International Encyclopedia of Social Science. New York: MacMillan. Simmel, Georg. 1950 The Sociology of Georg Simmel. Translated and edited by Kurt Wolff. New York: Free Press. Smith, Constance, and Ann Freedman. 1972 Voluntary Associations: Perspectives on the Literature. Cambridge, Mass.: Harvard University Press.
William E. Wilkins (Thu,) studied this question.