@article{ref1,
title="Criminal statistics: the volume of crime",
journal="Journal of criminal law and criminology (1931-1951)",
year="1942",
author="Ekelund, Erik",
volume="32",
number="5",
pages="540-547",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="10.2307/1137466",
url="http://dx.doi.org/10.2307/1137466"
}