@article{ref1,
title="The role of play in child development",
journal="Servir",
year="1989",
author="Farate, C.",
volume="38",
number="3",
pages="168-173",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0871-2379",
doi="",
url="http://dx.doi.org/"
}