TY - BOOK AU - Fisher, Gary L. TI - Understanding why addicts are not all alike : recognizing the types and how their differences affect intervention and treatment SN - 978-0-313-38707-4 PY - 2011/// CY - Santa Barbara PB - Praeger KW - drugs KW - alcohol KW - hulpverlening KW - etiologie KW - classificatie ER -