@article{ref1,
title="Some guidelines in selection of day care personnel",
journal="Child welfare",
year="1966",
author="Speer, D. C.",
volume="45",
number="10",
pages="584-592",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="",
issn="0009-4021",
doi="",
url="http://dx.doi.org/"
}