@article{ref1,
title="Development of right-left concept in children",
journal="Perceptual and motor skills",
year="1974",
author="Lacoursiére-Paige, F.",
volume="38",
number="1",
pages="111-117",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}