Morse, Anthony P. A theory of sets / by Anthony P. Morse. - New York : Academic Press ; 1965. - xxxi, 130 p. ; 24 cm. - Pure and applied mathematics; a series of monographs and textbooks, 18 . - 18. Pure and applied mathematics (Academic Press) ; . Includes Index Subjects--Topical Terms: Set theory. Dewey Class. No.: 511.322 / MOT 1965