000 006370000a22002050004500
008 110614t xxu||||| |||| 00| 0 eng d
020 _a1557985707
040 _cVAD
041 _aEngels
100 _aHiggins, Stephen T.
_eed.
_943818
245 _aMotivating behavior change among illicit-drug abusers : research on contingency management interventions
260 _aWashington
_bAPA
_c1999
300 _aXV; 399 p.
650 _acontingency management
_943819
650 _adrugs
_943820
650 _agedragstherapie
_943821
650 _ahulpverlening
_943822
700 _aSilverman, Kenneth
_943823
942 _2ddc
_cARTIKEL
_01
999 _c12723
_d12723