@article{ref1,
title="Ability and educational opportunity in relation to parental occupation",
journal="Sociological review, The",
year="1935",
author="Gray, J. L. and Moshinsky, Pearl",
volume="a27",
number="3",
pages="281-327",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0038-0261",
doi="10.1111/j.1467-954X.1935.tb01939.x",
url="http://dx.doi.org/10.1111/j.1467-954X.1935.tb01939.x"
}