@article{ref1,
title="Contributions to Social Philosophy. III Sociology and Biology",
journal="American journal of sociology",
year="1895",
author="Ward, Lester F.",
volume="1",
number="3",
pages="313-326",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/210528",
url="http://dx.doi.org/10.1086/210528"
}