@article{ref1,
title="Life in the Pennsylvania Coal Fields with Particular Reference to Women",
journal="American journal of sociology",
year="1908",
author="MacLean, Annie Marion",
volume="14",
number="3",
pages="329-351",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/211692",
url="http://dx.doi.org/10.1086/211692"
}