@book{9530,
	author = {LANDAU, Zbigniew and TOMASZEWSKI, Jerzy},
	title = {Trudna niepodległość :},
	year = {1978.},
	address = {Warszawa,},
	edition = {wyd.2.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9530}
}