Manwong, R.K. Instructional materials in drug education and vice control. 2nd ed. - 2nd ed. - Quezon City : Wiseman's Books Trading , c2007. - 273p. ; 26cm. Includes bibliographies. ISBN: 971-93655-1-8 Subjects--Topical Terms: Dewey Class. No.: GC 362.29071 M295 2007 / 10948