@book{52925,
	author = {Samuelson, Paul Anthony and Hagemejer, Helena. and Wydawnictwo Naukowe PWN},
	title = {Ekonomia.},
	publisher = {Wydaw. Naukowe PWN,},
	year = {1997.},
	address = {Warszawa :},
	edition = {[Wyd. 1, dodr. 2].},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=52925}
}