@article{ref1,
title="United States/Canada civil emergency planning",
journal="Emergency planning digest",
year="1982",
author="Yost, W. J.",
volume="9",
number="2",
pages="15-17",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0317-3518",
doi="",
url="http://dx.doi.org/"
}