@article{ref1,
title="Some contributions of american psychology to modern social and political theory",
journal="Sociological review, The",
year="1921",
author="Barnes, Harry Elmer",
volume="a13",
number="4",
pages="204-227",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0038-0261",
doi="10.1111/j.1467-954X.1921.tb01430.x",
url="http://dx.doi.org/10.1111/j.1467-954X.1921.tb01430.x"
}