TY - BOOK AU - Choo,Piang Fong AU - Maznah Ismail ED - Pusat Penyelidikan Dadah Kebangsaan TI - A comparative study of the psycho-social profile of drug using and non-drug using school children SN - 967997913X PY - 1986/// CY - Pulau Pinang PB - National Drug Research Centre KW - School children KW - Drug use KW - Narcotic addicts KW - Psychology ER -