Ott, David J. Macroeconomic theory / David J. Ott, Attiat F. Ott, Jang H. Yoo. - New York : McGraw-Hill , 1975. - x, 401 p. : ill ; 24cm. Includes bibliographical references and index. ISBN: 0070478186 Subjects--Topical Terms: Macroconomics--mathematical models. Dewey Class. No.: 339 OTT