@article{ref1,
title="Criminal Behavior and the Physical Environment: A Perspective",
journal="American behavioral scientist",
year="1976",
author="Jeffery, C. R.",
volume="20",
number="2",
pages="149-174",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-7642",
doi="10.1177/000276427602000201",
url="http://dx.doi.org/10.1177/000276427602000201"
}