@article{ref1,
title="Economic and Social Forces in War",
journal="American journal of sociology",
year="1918",
author="George, William H.",
volume="23",
number="6",
pages="747-753",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/212821",
url="http://dx.doi.org/10.1086/212821"
}