@article{ref1,
title="Violence as regulation and social control in the distribution of crack",
journal="NIDA research monograph",
year="1990",
author="Fagan, Jeffrey A. and CHIN, K. L.",
volume="103",
number="",
pages="8-43",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1046-9516",
doi="",
url="http://dx.doi.org/"
}