@article{ref1,
title="Killing with Guns in the USA and Canada 1977-1983 - Further Evidence for the Effectiveness of Gun-Control",
journal="Canadian journal of criminology",
year="1989",
author="Sproule, CF and Kennett, DJ",
volume="31",
number="3",
pages="245-251",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0704-9722",
doi="",
url="http://dx.doi.org/"
}