@article{ref1,
title="Valuing other people's lives",
journal="Manchester school of economic and social studies, The",
year="1976",
author="Needleman, Lionel",
volume="44",
number="4",
pages="309-342",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-2034",
doi="",
url="http://dx.doi.org/"
}