TY  - GEN
AU  - Bless, Ruud
TI  - Third multi-city study : drug use trends in European cities in the 1990s
SN  - 9287144591
PY  - 2000///
CY  - Strasbourg
PB  - Pompidou Group
KW  - drugs
KW  - epidemiologie
KW  - Europa
KW  - onderzoeksrapporten
KW  - steden
ER  -