BEHRENS, August-Ernst Ring theory / [by] Ernst-August Behrens; translated by Clive Reis - New York Academic press. 1972 - vii, 320 p.- - Pure and applied mathematics a series of monographs and te . Includes index. ISBN: 120852500 Subjects--Topical Terms: Rings. Dewey Class. No.: 512.4 / BEH