Schipper, Edith Watson A first course in modern logic / Edith Watson Schipper and Edward Schuh - London : Routledge & Kegan Paul, c 1959 - xviii, 398 p. : ill., charts, digrs. ; 22 cm. - A Holt-Dryden book . Includes index Subjects--Topical Terms: Logic, Symbolic and mathematical Dewey Class. No.: 164