@article{ref1,
title="Response generalization under verbal conditioning in alcoholics, delinquents and students",
journal="Behaviour research and therapy",
year="1964",
author="Vogel-Sprott, Muriel D.",
volume="2",
number="",
pages="135-141",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0005-7967",
doi="",
url="http://dx.doi.org/"
}