@article{ref1,
title="Concepts of Normal and Delinquent Behavior",
journal="Crime and delinquency",
year="1957",
author="Berman, L. H.",
volume="3",
number="1",
pages="69-75",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0011-1287",
doi="10.1177/001112875700300113",
url="http://dx.doi.org/10.1177/001112875700300113"
}