RT Book T1 Professional and paraprofessional drug abuse counselors: three reports T2 DHEW publication ADM JF DHEW publication / ADM A1 LoSciuto, Leonard A. A1 Aiken, Leona S. A1 Ausetts, Mary A. A2 Aiken, Leona S. A2 Ausetts, Mary A. LA English PP Rockville, Md. PB National Institute on Drug Abuse YR 1979 UL https://krimdok.uni-tuebingen.de/Record/1096591022