@article{ref1,
title="Modern man and his instinct of workmanship",
journal="American journal of psychiatry",
year="1973",
author="Kreps, J. M.",
volume="130",
number="2",
pages="179-183",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}