@article{ref1,
title="A fractorial study of a multidimensional approach to aggressive behavior in black preschool age children",
journal="Journal of genetic psychology",
year="1974",
author="Abramson, P. R. and Abramson, S. D.",
volume="125",
number="1st Half",
pages="31-36",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-1325",
doi="",
url="http://dx.doi.org/"
}