Pages 10-11 in Extension Circular 521, Review of Extension Research, January through December 1958, U.S. Department of Agriculture, Washington, D.C. Summary of a thesis for a Master of Science degree in agricultural extension, Michigan State University, East Lansing. 1958. 79 pages.
Pages 67-68 in Extension Service Circular 544, Review of Extension Research, January through December 1961, U.S. Department of Agriculture, Washington, D.C. Summary of thesis for the master of science degree in journalism, University of Illinois, Urbana. 1962. 74 pages.