@article{ref1,
title="Behavior problems encountered in child psychiatric practice",
journal="Acta paedopsychiatrica",
year="1967",
author="Demcsák-Kelen, I.",
volume="34",
number="2",
pages="68-75",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0001-6586",
doi="",
url="http://dx.doi.org/"
}