A study of the effectiveness of prevention and Rehabilitation programs conducted in relation to addiction of dangerous drugs Wijewantha,M.A.K.P. - 2008. - ix,65p.:

Medagama, S., & Jayasekara, K.M.S.D.

MPM/T/096

Copyright © 2017 Sri Lanka Institute of Development Administration/ Techno. Support: Library, The Open University of Sri Lanka