@article{ref1,
title="Rates of Crime and Unemployment: An Analysis of Aggregate Research Evidence",
journal="Social problems",
year="1987",
author="Chiricos, Theodore G.",
volume="34",
number="2",
pages="187-212",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0037-7791",
doi="",
url="http://dx.doi.org/"
}