@article{ref1,
title="Crises and the Study of Alliance Politics",
journal="Armed forces and society",
year="1989",
author="Thies, WJ",
volume="15",
number="3",
pages="349-369",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0095-327X",
doi="",
url="http://dx.doi.org/"
}