TY - JOUR TI - Drug treatment histories for a sample of drug users in DARP T2 - DHEW publication / ADM T3 - DHEW publication ADM T3 - NIDA services research report AU - Joe, Georg W. A2 - Gent, Michael J. CY - Rockville, Md. PB - National Inst. on Alcohol Abuse and Alcoholism PY - 1978 LA - English ER -