@book{58122,
	author = {Wypychowska, Dorota. and Szymonski, Przemyslaw.},
	title = {Park Narodowy "Ujscie Warty" /},
	publisher = {Multico Oficyna Wydawnicza,},
	year = {2002.},
	series = {Spotkania z Przyroda},
	address = {Warszawa :},
	url = {www.multicobooks.com.pl}
}