Authors: Korf, DJ Riper, H Bullington, B

Citation: Dj. Korf et al., Windmills in their minds? Drug policy and drug research in the Netherlands, J DRUG ISS, 29(3), 1999, pp. 451-471

Authors: Nabben, T Korf, DJ

Citation: T. Nabben et Dj. Korf, Cocaine and crack in Amsterdam: Diverging subcultures, J DRUG ISS, 29(3), 1999, pp. 627-651