@book{54027,
	author = {Hempel-Zawitkowska, Jolanta.},
	title = {Zoologia dla uczelni rolniczych /},
	publisher = {Wydawnictwo Naukowe PWN,},
	year = {2001.},
	address = {Warszawa :},
	edition = {Wyd. 3, dodr. 2.}
}