Set theory /
Hausdorff, Felix,1868-1942.
Providence, R.I. : American Mathematical Society,
2005.
"The present work is a translation into English of the third edition of the German-language work Mengenlehre by Felix Hausdorff, published in 1937"--T.p. verso.
Originally published: 1st English ed. New York : Cheslea Pub. Co., 1957.
Includes bibliographical references (p. 340-346) and index.
Set theory.