@article{ref1,
title="Relative strengths of impulse, ego, and superego in female college students",
journal="Perceptual and motor skills",
year="1963",
author="Pinckney, George A.",
volume="17",
number="2",
pages="340-340",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0031-5125",
doi="10.2466/pms.1963.17.2.340",
url="http://dx.doi.org/10.2466/pms.1963.17.2.340"
}