@article{ref1,
title="Screeing juvenile delinquents for psychopathology by use of the Z-test",
journal="Journal of projective techniques and personality assessment",
year="1968",
author="Lefkowitz, M. M.",
volume="32",
number="5",
pages="475-478",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-651X",
doi="",
url="http://dx.doi.org/"
}