@article{ref1,
title="Concerning the work of Professor Bogumil Kołaczkowski: "Social health service in civil defense"",
journal="Wiadomosci Lekarskie",
year="1977",
author="Drapiewski, J.",
volume="30",
number="20",
pages="1663-1667",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}