Stoll, Robert Roth. Sets, logic, and axiomatic theories / R. R. Stoll; drawings by Ev an Gillespie. - San Francisco: W. H. Freeman, [1961]. - 206 p. : ill. ; 21 cm. - A Series of undergraduate books in mathematics. Golden Gate books. . Includes bibliographical references. Subjects--Topical Terms: Set theoryLogic, Symbolic and mathematical. Dewey Class. No.: 512.817