@article{ref1,
title="The Economics of Safety",
journal="Law and contemporary problems",
year="1968",
author="Spengler, Joseph J.",
volume="33",
number="3",
pages="619-638",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0023-9186",
doi="10.2307/1190944",
url="http://dx.doi.org/10.2307/1190944"
}