@book{5211,
	author = {Kuratowski, Kazimierz,},
	title = {A half century of Polish mathematics :},
	publisher = {Pergamon Press,},
	year = {c1980.},
	series = {International series in pure and applied mathematics ;},
	address = {Oxford, Eng. ;},
	note = {Translation of Pół wieku matematyki polskiej 1920-1970.}
}