@article{ref1,
title="Effects of light and heavy equipment on acquisition of sports-type skills by young children",
journal="Research quarterly",
year="1967",
author="Wright, E. J.",
volume="38",
number="4",
pages="705-714",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-5377",
doi="",
url="http://dx.doi.org/"
}