Kaplansky, Irving, 1917- Set theory and metric spaces/ Irving Kaplansky. - 2d ed. - New York: Chelsea, 1977. - xii, 140 p.: ill.; 24 cm. Includes index. Bibliography: p. 133-135. ISBN: 0828402981 LCCN: 77007344 Subjects--Topical Terms: Set theory.Metric spaces. Dewey Class. No.: 514.322 / K17s