@article{ref1,
title="Police Problems in Industrial Protection",
journal="Journal of criminal law and criminology (1931-1951)",
year="1943",
author="Kline, KE",
volume="33",
number="5",
pages="385-391",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="",
url="http://dx.doi.org/"
}