Landau, Edmund Elementary number theory. Translated by Jacob E. Goodman. With exercises by Paul T. Bateman and Eugene E. Kohlbecker. - New York Chelsea Pub. Co. [1958] - 256 p. 24 cm. LCCN: 57008494 /L/r84 Subjects--Topical Terms: Numbers, Theory of. LC Class. No.: QA241 / .L243 Dewey Class. No.: 512.81