000			005470000a22001810004500
020			_a0787973777
041			_aEngels
100			_aPowell, David J.
245			_aClinical supervision in alcohol and drug abuse counseling : principles, models, methods
250			_arev. ed.
260			_aSan Francisco _bJossey-Bass _c2004
300			_aXXXVIII, 410 p.
650			_aalcohol
650			_adrugs
650			_ahulpverlening
650			_asupervisie
952			_70 _p114980 _cOPENKAST _40 _00 _bVAD _yboek _10 _o620 POWE _d20060124 _aVAD
999			_c9914 _d9914