@article{ref1,
title="Validation of a college problem-drinking scale",
journal="Journal of projective techniques and personality assessment",
year="1967",
author="Williams, Allan F.",
volume="31",
number="1",
pages="33-40",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-651X",
doi="",
url="http://dx.doi.org/"
}