@article{ref1,
title="Facts which Support the Concept of need or Drive",
journal="Journal of psychology, The",
year="1937",
author="Murray, Henry A.",
volume="3",
number="1",
pages="27-42",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3980",
doi="10.1080/00223980.1937.9917478",
url="http://dx.doi.org/10.1080/00223980.1937.9917478"
}