@article{ref1,
title="Alcohol problems and sales in the counties of Pennsylvania. A social area investigation",
journal="Journal of studies on alcohol",
year="1978",
author="Donnelly, Patrick G.",
volume="39",
number="5",
pages="848-858",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}