@article{ref1,
title="Gangs, Guns, Violence Challenge Schools",
journal="Community services catalyst",
year="1992",
author="Selinker, M.",
volume="3",
number="8",
pages="1-5",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0739-9227",
doi="",
url="http://dx.doi.org/"
}