@article{ref1,
title="Extreme environmental stress and its significance for psychopathology",
journal="American journal of psychotherapy",
year="1970",
author="Hocking, F.",
volume="24",
number="1",
pages="4-26",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9564",
doi="",
url="http://dx.doi.org/"
}