@article{ref1,
title="Evaluative research on the effects of mass communication safety campaigns: A methodological critique",
journal="Journal of safety research",
year="1970",
author="Haskins, J. B.",
volume="2",
number="2",
pages="86-96",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}