@article{ref1,
title="A controlled group study of pedestrian-skill training for the mentally retarded",
journal="Behaviour research and therapy",
year="1980",
author="Matson, J. L.",
volume="18",
number="2",
pages="99-106",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0005-7967",
doi="",
url="http://dx.doi.org/"
}