@article{ref1,
title="Social aggression and power relations among preschool children",
journal="Aggressive behavior",
year="1978",
author="Strayer, J and Strayer, FF",
volume="4",
number="2",
pages="173-182",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}