Impact of scheduling drugs under yhe 1971 convention on psychotropic substances - the benzodiazepines reappraised / edited by Dr. V. Navaratnam - Pulau Pinang : National Drug Research Centre, USM, [1984] - 1v. (various pagings) : ill. ; 29 cm. ISBN: OPE0001071(Local) Subjects--Topical Terms: Psychotropic drugsBenzodiapines