Effectiveness of a clothing handbook in teaching 4-H club members : a study of the use of an illustrated handbook and other sources of help in the 4-H clothing project
#774, Harold Swanson Collection. Bulletin 522 Review of Extension Research 1946/47-1956, Extension Service Circular 506, U.S. Department of Agriculture, Washington, D.C., Madison, WI : University of Wisconsin, College of Agriculture, Extension Service, 1956. 44 p.