@article{ref1,
title="Representative biological theories of society:",
journal="Sociological review, The",
year="1925",
author="Barnes, H. E.",
volume="a17",
number="4",
pages="294-300",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0038-0261",
doi="10.1111/j.1467-954X.1925.tb01550.x",
url="http://dx.doi.org/10.1111/j.1467-954X.1925.tb01550.x"
}