@article{ref1,
title="Concept learning in chronic alcoholics: psychophysiological and set functions",
journal="Journal of clinical psychology (Hoboken)",
year="1972",
author="Pishkin, V. and Fishkin, S. and Stahl, M. L.",
volume="28",
number="3",
pages="328-334",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9762",
doi="",
url="http://dx.doi.org/"
}