@article{ref1,
title="Feelings of powerlessness and the role of violent actions in adolescents",
journal="Adolescent psychiatry",
year="1981",
author="Berkovitz, I. H.",
volume="9",
number="",
pages="477-492",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0065-2008",
doi="",
url="http://dx.doi.org/"
}