@article{ref1,
title="The Element of Vengeance in Punishment",
journal="Journal of criminal law and criminology (1931-1951)",
year="1933",
author="Margolin, AD",
volume="24",
number="4",
pages="755-767",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="",
url="http://dx.doi.org/"
}