@article{ref1,
title="Nonnecessary conditions or useful procedures in desensitization: a reply to Wilkins",
journal="Psychological bulletin",
year="1973",
author="Morgan, W. G.",
volume="79",
number="6",
pages="373-375",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2909",
doi="",
url="http://dx.doi.org/"
}