RT Book T1 Drug abuse prevention intervention research: methodological issues T2 DHHS publication ADM T2 NIDA research monograph series JF DHHS publication A2 Leukefeld, Carl G. 1943- LA English PP Rockville, Md. PB U.S. Dep. of Health and Human Services, Public Health Service, Alcohol, Drug Abuse, and Mental Health Administration, National Inst. on Drug Abuse YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1120518040 K1 Konferenzschrift : 1989 : Rockville, Md. K1 Drogenabhängigkeit : Prävention : Forschungsmethode