@article{ref1,
title="Mine safety and social control in the anthracite industry",
journal="Pennsylvania history",
year="1985",
author="Aurand, H. W.",
volume="52",
number="4",
pages="227-241",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4528",
doi="",
url="http://dx.doi.org/"
}