@article{ref1,
title="Perceptual-motor performance on the Vane and Bender tests as related to two socio-economic classes and ages",
journal="Perceptual and motor skills",
year="1974",
author="Willis, D. J. and Pishkin, V.",
volume="38",
number="3",
pages="883-890",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}