@article{ref1,
title="Introduction to the ecology of suicides in krak'ow. (1st report)",
journal="Neurologia, neurochirurgia i psychiatria polska",
year="1963",
author="Bizon, Z. and Pannkow, T. and Winid, B. and Wiszniewska, E.",
volume="13",
number="",
pages="62-74",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="1233-2410",
doi="",
url="http://dx.doi.org/"
}