@article{ref1,
title="Group gradients in delinquency potential and achievement scores of sixth graders",
journal="American journal of orthopsychiatry",
year="1958",
author="Dinitz, S. and Kay, B. A. and Reckless, Walter C.",
volume="28",
number="3",
pages="598-605",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9432",
doi="",
url="http://dx.doi.org/"
}