@article{ref1,
title="On the suicidal form of a resignation reaction",
journal="Psychiatria Polska",
year="1970",
author="Popkowska, N.",
volume="4",
number="5",
pages="531-535",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0033-2674",
doi="",
url="http://dx.doi.org/"
}