@article{ref1,
title="Values and violence: a test of the subculture of violence thesis",
journal="American sociological review",
year="1973",
author="Ball-Rokeach, S. J.",
volume="38",
number="6",
pages="736-749",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-1224",
doi="",
url="http://dx.doi.org/"
}