A comparative analysis of the psychological profile of institutionalised drug using population - Dittmar, M; Ratnasingam M.; Navaratnam V.; Pusat Penyelidikan Dadah Kebangsaan (Pulau Pinang : Pusat Penyelidikan Dadah Kebangsaan, 1984)
Keywords: Narcotic addicts -- Psychology; Narcotic habit -- psychological aspects