@article{ref1,
title="Imitative aggression with adult male and female models in father absent and father present Negro boys",
journal="Journal of genetic psychology",
year="1973",
author="Keller, P. A. and Murray, E. J.",
volume="122",
number="2d Half",
pages="217-221",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1325",
doi="",
url="http://dx.doi.org/"
}