@article{ref1,
title="Commentary on Kawar and Sherlock",
journal="Politics and the life sciences",
year="1989",
author="Zimmerman, B. K.",
volume="7",
number="2",
pages="148-153",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0730-9384",
doi="",
url="http://dx.doi.org/"
}