@article{ref1,
title="Drinking in Iowa. I. Sociocultural distribution of drinkers; with a methodological model for sampling evaluation and interpretation of findings",
journal="Quarterly journal of studies on alcohol",
year="1959",
author="Mulford, H. A. and Miller, D. E.",
volume="20",
number="",
pages="704-726",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-5649",
doi="",
url="http://dx.doi.org/"
}