@article{ref1,
title="The Social Problem and the Present War",
journal="American journal of sociology",
year="1915",
author="Ellwood, Charles A.",
volume="20",
number="4",
pages="487-503",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/212406",
url="http://dx.doi.org/10.1086/212406"
}