TY - BOOK AU - Evans,Roy AU - Spencer,Inge AU - O'Connor,Louise ED - Drugs Prevention Advisory Service. TI - An evaluation of four projects supporting the development of school drug policies T2 - Papers (Drugs Prevention Advisory Service) PY - 2001/// CY - London PB - Drugs Prevention Advisory Service KW - School children KW - Great Britain KW - Drug abuse KW - Prevention N1 - Summary of unpublished paper ER -