@article{ref1,
title="Survey of Juvenile Probation in 65 Counties of Pennsylvania",
journal="Journal of criminal law and criminology (1931-1951)",
year="1935",
author="Lodgen, GE and Alper, BS",
volume="26",
number="4",
pages="538-555",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0885-2731",
doi="",
url="http://dx.doi.org/"
}