Rockville, Md. (5600 Fishers Lane, Rockville, Md. 20857) : U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse and Mental Health Administration, National Institute of Mental Health, Division of Biometry and Epidemiology, Survey and Reports Branch, 1981
[Washington, D.C.] : U.S. Dept. of Health and Human Services, Office of Human Development Services, Administration on Aging, National Clearinghouse on Aging, [1980]