RT Book T1 Drug problems, people problems: causes, treatment and prevention A1 Krivanek, Jara LA English PP Sydney u.a. PB Allen and Unwin YR 1982 ED 1. publ. UL https://krimdok.uni-tuebingen.de/Record/165093128X NO Literaturang CN 362.2/93 SN 0868613649 SN 086861372X