@article{ref1,
title="Sex role, status, and perceived competence among first-graders",
journal="Perceptual and motor skills",
year="1972",
author="Pollis, N. P. and Doyle, D. C.",
volume="34",
number="1",
pages="235-238",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}