Guetzkow, Harold, Conversion Barriers in Using the Social Sciences, Administrative Science Quarterly, Vol. 4, pp. 68-81, 1959. Harary, Frank and Havelock, Ronald, Anatomy of a Communication Arc, Human Relations, Vol. 25, No. 5, pp. 413-426, November, 1972. Havelock, Ronald G., Research on the of Knowledge, (University of Michigan: Institute for Social Research, February27, 1974). Havelock, Ronald G., What Do We Know From Research about the Process of Research Utilization, (Prepared for the Conference: Making Population/Family Planning Useful, East-West Center, University of Hawaii, Honolulu, Hawaii, December 37, 1973). MacRae, Duncan, The Social Function of Social Science, (New Haven: Yale University Press, 1976). Polanyi, Michael, Personal Knowledge: Towards a Post-Critical Philosophy, (New York: Harper & Row Publishers, Inc., 1964). Thompson, Victor, Bureaucracy and Innovation, (Tuscaloosa: University of Alabama Press, 1969). Tullock, Gordon, The Politics of Bureaucracy, (Washington, D.C.: Public Affairs Press, 1965). Van de Vall, Mark, Utilization and Methodology of Applied Social Research: Four Complementary Models, The Journal of Applied Behavioral Science, Vol. I 1, No. 1, 1975. White, Sheldon H.; Day, Mary Carol; Freeman, Phyllis C.; Hautman, Stephen A.; Messenger, Katherine P., Federal Programs for Young Children: Review and Recommendations, (Washington, D.C.: U.S. Government Printing Office, 1973). Williams, Walter, Social Policy Research and Analysis, (New York: Elsevier, 1971).