Gray, Mary W., 1938- A radical approach to algebra. - Reading, Mass.: Addison-Wesley, [1970]. - viii, 232 p.: 25 cm. - Addison-Wesley series in mathematics . Bibliography: p. 221-225. LCCN: 75091146 //r89 Nat. Bib. No.: GB70-14087 Subjects--Topical Terms: Algebra. Dewey Class. No.: 512.8