TY  - GEN
AU  - Driessen, F.M.H.M.
AU  - Van Dam, G.
TI  - Results of a drug use survey among students of secundary education in Amsterdam : paper prepared for the Drug Epidemiology Expert Group of the Council of Europe
PY  - 1987///
CY  - Amsterdam
PB  - Free University Amsterdam
KW  - Amsterdam
KW  - drugs
KW  - epidemiologie
KW  - Nederland
KW  - onderwijs
KW  - onderzoeksrapporten
KW  - secundair onderwijs
ER  -