Page 62 in Extension Circular 534, Review of Extension Research, January through December 1960, U.S. Department of Agriculture, Washington, D.C. Summary of thesis for master of arts in adult education, University of Maryland, College Park. 1960. 91 pages.
Pages 71-72 in Extension Circular 541, Review of Extension Research, January through December 1961, U.S. Department of Agriculture, Washington, D.C. Summary of thesis forthe master of science degree, North Dakota State University, Fargo. 1961. 104 pages.
