1. 1. Engs, Ruth C. , “The Health Concerns of College Students Enrolled in the Spring Term, 1970 Personal Health Course at the University of Oregon,” (unpublished masters thesis, Department of Health Education, University of Oregon, 1970).
2. 1. Webster's Seventh New Collegiate Dictionary, G. and C. Merrian Company, Publishers, Springfield, Massachusetts, 1963, page 324.
3. 2. Moss, Bernice; Southworth, Warren; Reichard, John; Editors, Health Education, National Education Association of the United States, Washington, D.C., 1961, page 5.