TY - GEN AU - Geirnaert, Marijs TI - Evaluation of a drug policy at school : a participatory research project : dissertation submitted as course requirement of the MSc in Health Education and Promotion, South Bank University 1995 PY - 1995/// CY - Gent PB - Marijs Geirnaert KW - drugs KW - evaluatie KW - onderwijs KW - preventie KW - thesissen KW - Vlaanderen ER -