@article{ref1,
title="When parents ask about play. Selecting toys and activities",
journal="Pediatric nursing",
year="1977",
author="Gibbons, M. B.",
volume="3",
number="6",
pages="19-22",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0097-9805",
doi="",
url="http://dx.doi.org/"
}