Divinsky, N. J. Rings and radicals / N. J. Divinsky. - 2nd ed. - Toronto : University of Toronto Press, c 1965. - x, 330 p. ; 24 cm. - Mathematical expositions 14 . Includes index . Bibliography : p.157-158. 310 310 Subjects--Topical Terms: Rings (Algebra) Dewey Class. No.: 512.4 / D642r