@article{ref1,
title="Considerations regarding the theory of aggressive drive development and aggressive behavior in childhood",
journal="Connecticut medicine",
year="1968",
author="Lewis, M.",
volume="32",
number="8",
pages="579-583",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-6178",
doi="",
url="http://dx.doi.org/"
}