Drug abuse prevention intervention research : methodological issues / editors, Carl G. Leukefeld, William J. Bukoski.
Rockville, MD : U.S. Dept. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Institute on Drug Abuse ; Washington, DC : For sale by the Supt. of Docs., U.S. G.P.O., 1991.