000 004780000a22001450004500
041 _aEngels
100 _aOriger, Alain
245 _aEMCDDA epidemiology work programme 1996 : procedures to avoid double counting in drug treatment reporting systems
260 _aLuxembourg
_bPoint Focal OEDT
_c1996
300 _a42 p.
650 _adrugs
650 _aepidemiologie
650 _aEuropa
952 _70
_p991871
_cMAGAZIJN
_40
_00
_bVAD
_yboek
_10
_oBOX126
_d19990000
_aVAD
999 _c1882
_d1882