@book{10920,
	author = {Słupecki, Jerzy and Borkowski, Ludwik and Państwowe Wydawnictwo Naukowe},
	title = {Elements of mathematical logic and set theory /},
	publisher = {Pergamon Press ;},
	year = {1967.},
	series = {International Series of Monographs in Pure and Applied Mathematics},
	address = {Oxford :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=10920}
}