@article{ref1,
title="Violence in juvenile gangs: some notes and a few analogies",
journal="American journal of orthopsychiatry",
year="1963",
author="Scharr, J. H.",
volume="33",
number="-",
pages="29-37",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-9432",
doi="",
url="http://dx.doi.org/"
}