@article{ref1,
title="Risk-Factors in Social-Change",
journal="Disasters",
year="1978",
author="Barber, Renate",
volume="2",
number="4",
pages="251-253",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0361-3666",
doi="",
url="http://dx.doi.org/"
}