@article{ref1,
title="The social worker role in child protection",
journal="Child welfare",
year="1963",
author="Hartweg, J. K. and Billingsley, A.",
volume="42",
number="6",
pages="295-296",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="",
issn="0009-4021",
doi="",
url="http://dx.doi.org/"
}