Stoll, Robert Roth. Sets, logic, and axiomatic theories / Robert Roth Stoll. - San Francisco : W. H. Freeman, c1961. - 206 p. : ill. ; 21 cm. - A Series of undergraduate books in mathematics. Golden Gate books . Includes bibliography. Subjects--Topical Terms: Set theory.Logic, Symbolic and mathematical. Dewey Class. No.: 511.322 / STS 1961