@article{ref1,
title="The supervisor's role in accident prevention",
journal="Supervisory management",
year="1979",
author="Konczal, E. F.",
volume="24",
number="7",
pages="31-34",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0039-5919",
doi="",
url="http://dx.doi.org/"
}