@article{ref1,
title="Investigation of the Shape-O Ball Test as a perceptual-motor task for pre-schoolers",
journal="Perceptual and motor skills",
year="1972",
author="Thomas, J. R. and Chissom, B. S. and Biasiotto, J.",
volume="35",
number="2",
pages="447-450",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}