TY - BOOK AU - Navaratnam,V. AU - Gaik,Jeanette Jaya TI - Impact of scheduling drugs under the 1971 convention on psychotropic substances - a follow-up study SN - 9679979016 PY - 1984/// CY - Pulau Pinang PB - National Drug Research Centre, USM KW - Psychotropic drugs ER -