@article{ref1,
title="Studies on the motor development of 6-to-14-year old children",
journal="Archiv Für Die Gesamte Psychologie",
year="1967",
author="Steege, F. W.",
volume="119",
number="3-4",
pages="224-250",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0724-7842",
doi="",
url="http://dx.doi.org/"
}