@inbook{6a5f1e72e2a54694b2f830573a7b83a4,
title = "Scheiding der markten en beleid ten aanzien van coffieshops (separating the drug markets and the Dutch policy on coffee shops)",
author = "\{van Laar\}, J and \{van Ooyen-Houben\}, M. and K. Monshouwer and W.A.M. Vollebergh",
year = "2009",
language = "Undefined/Unknown",
publisher = "Trimbos en WODC",
editor = "\{M. van Laar\} and \{M. van Ooyen-Houben\}",
booktitle = "Evaluatie van het Nederlandse Drugsbeleid (An evaluation of the Dutch Drug Policy)",
}