@article{ref1,
title="Relationship of drug involvement to dropping out of college",
journal="Psychological reports",
year="1975",
author="Kahn, M. and Kulick, F.",
volume="37",
number="3 ",
pages="1095-1098",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}