@article{ref1,
title="The accident-prevention poster and its psychological presuppositions",
journal="Rassegna di medicina industriale e di igiene del Lavoro",
year="1950",
author="",
volume="19",
number="4",
pages="206-212",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0370-6249",
doi="",
url="http://dx.doi.org/"
}