Pages 56-57 in Extension Circular 521, Review of Extension Research, January through December 1958, U.S. Department of Agriculture, Washington, D.C. Summary of the thesis for a Master of Science degree in agricultural extension education, Louisiana State University, Baton Rouge. 1957. 62 pages.
Pages 80-81 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 in cooperative extension education, University of Wisconsin, Madison. 1962. 86 pages.
