@article{ref1,
title="Factors associated with repeating among preadolescent delinquents",
journal="Journal of genetic psychology",
year="1954",
author="Wattenberg, William W.",
volume="84",
number="2",
pages="189-195",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1325",
doi="",
url="http://dx.doi.org/"
}