Slupecki, J. Elements of mathematical logic and set theory / by J. Slupecki & L. Borkowski ; transl. by O. Wojtasiewicz. - 1st English ed. - Oxford, UK : Pergamon Press, 1967. - xii, 349 p. LCCN: 66-17815 Subjects--Topical Terms: Logic, Symbolic and mathematical.Set theory.