Page 77-78 in Extension Circular 532, Review of Extension Research, January through December 1959, U.S. Department of Agriculture, Washington, D.C. Summary of thesis for master of science degree, Michigan State University, East Lansing. 1959. 117 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 32 Document Number: B03330
Notes:
Phase II; Contains Preface only. Abstract available in Main Stacks 630.73 Un364r., Chicago : University of Chicago, Department of Eduction, 1960. 247 p. (Ph D. dissertation)
