Lang, Serge, 1927- Algebraic number theory. - Reading, Mass.: Addison-Wesley, [1970]. - xi, 354 p.: 24 cm. - Addison-Wesley series in mathematics. . Bibliography: p. 351. LCCN: 73111952 Subjects--Topical Terms: Algebraic number theory;Class field theory. Dewey Class. No.: 512.7 / L271a