@article{ref1,
title="The Dynamics of Specialization in Juvenile Offenses",
journal="Social forces",
year="1980",
author="Bursik, R.",
volume="58",
number="",
pages="851-864",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0037-7732",
doi="",
url="http://dx.doi.org/"
}