TY - BOOK ED - World Health Organisation (Geneva) TI - WHO expert committee on dependence 27th report SN - 92-4-120808-2 U1 - 615.1 21st PY - 1991/// CY - Geneva PB - WHO KW - Substnace dependece; Substance abuse; durg and narcotic control; Benzodiazepines; Propylhexedrine; tetrahyrocannabinel ER -