000 006790000a22002290004500
008 110629t xxu||||| |||| 00| 0 eng d
020 _a0521789699
040 _cVAD
041 _aEngels
100 _aKandel, Denise B.
_eed.
_954930
245 _aStages and pathways of drug involvement : examining the gateway hypothesis
260 _aCambridge
_bCambridge University Press
_c2002
300 _aXVI, 384 p.
650 _adrugs
_954931
650 _aetiologie
_954932
650 _agebruikscarrière
_954933
650 _ajongeren
_954934
650 _ajongeren
_954935
650 _apreventie
_954936
650 _astepping-stone-theorie
_954937
942 _2ddc
_cARTIKEL
_02
999 _c6481
_d6481