RT Book T1 Guide to drug abuse research teminology T2 DHHS publication ADM ADM T2 Research issues / National Institute on Drug Abuse JF DHHS publication A2 Nelson, Jack E. LA Undetermined PP Rockville, Md. PB National Inst. on Drug Abuse YR 1982 UL https://krimdok.uni-tuebingen.de/Record/1084225174 CN 362.2/9/0321