@article{ref1,
title="Sudan Refugees, 1967-1980",
journal="Disasters",
year="1980",
author="Wright, K.",
volume="4",
number="2",
pages="157-166",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0361-3666",
doi="",
url="http://dx.doi.org/"
}