@article{ref1,
title="Police and Tribal Welfare in Plains Indian Cultures",
journal="Journal of criminal law and criminology (1931-1951)",
year="1942",
author="Humphrey, ND",
volume="33",
number="2",
pages="147-161",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="",
url="http://dx.doi.org/"
}