@article{ref1,
title="Occupational posionings in Poland in 1971-1977",
journal="Polski Tygodnik Lekarski",
year="1979",
author="Starzyński, Z.",
volume="34",
number="15",
pages="579-581",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}