@article{ref1,
title="A Comparison Between Early Delinquents and Young Aggressives",
journal="British journal of criminology",
year="1971",
author="Farrington, David P. and West, D. J.",
volume="11",
number="4",
pages="341-358",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0007-0955",
doi="",
url="http://dx.doi.org/"
}