@article{ref1,
title="Representative biological theories of society:",
journal="Sociological review, The",
year="1926",
author="Barnes, H. E.",
volume="a18",
number="2",
pages="100-105",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0038-0261",
doi="10.1111/j.1467-954X.1926.tb01565.x",
url="http://dx.doi.org/10.1111/j.1467-954X.1926.tb01565.x"
}