RT Book T1 Theories on drug abuse: selected contemporary perspectives T2 DHHS publication ADM T2 NIDA research monograph series JF DHHS publication A2 Lettieri, Dan J. A2 Sayers, Molly LA English PP Rockville, Md PB National Inst. on Drug Abuse YR 1980 UL https://krimdok.uni-tuebingen.de/Record/1092398996 CN 616.86/3