Sigler, L. E. Exercises in set theory L. E. Sigler. - New York Springer-Verlag 1976, c1966 - 134 p. ill. 23 cm. Bibliography: p. 133-134. ISBN: 0387901930 LCCN: 76010136 Subjects--Topical Terms: Set theory.--Problems, exercises, etc. LC Class. No.: QA248 / .S52 1976 Dewey Class. No.: 511/.3