@article{ref1,
title="The Politics of Terrorism: A Survey",
journal="International sociology",
year="2007",
author="Berkowitz, D.",
volume="22",
number="5",
pages="584-587",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0268-5809",
doi="10.1177/0268580907080491",
url="http://dx.doi.org/10.1177/0268580907080491"
}