@article{Najbar:2009,
author
=
"B.Najbar",
title
=
"The Aesculapian snake Elaphe l. longissima (Laurenti, 1768) Population in Bieszczady (Poland) between 1990-1998",
journal
=
"Bulletin of the Polish Academy of Sciences : Biological Sciences",
volume
=
"Vol. 48",
number
=
"no 1",
pages
=
"41--51",
year
=
"2000",
}