@article{Kędziora:2009,
author
=
"A.Kędziora and J.Karg",
title
=
"Lech Ryszkowski (18 XI 1931-23 IX 2006)",
journal
=
"Wiadomości Ekologiczne",
volume
=
"T. 53",
number
=
"z. 2",
pages
=
"99--104",
year
=
"2007",
}