@book{94229,
	author = {Breuer, Josef.},
	title = {Introduction to the theory of sets.},
	publisher = {Prentice-Hall},
	year = {1958.},
	series = {Prentice-Hall mathematics series},
	address = {Englewood Cliffs, N.J.},
	note = {Translation of: Einführung in die Mengenlehre.}
}