Bratt, Elmer C. 1901- Business cycles and forecasting / by Elmer C. Bratt. - Rev. ed. - Chicago : Business publications, inc., 1940. - xvi, 814 p. : illus. (maps) diagrs. ; 24 cm. "First printing, February, 1940." Includes index. Subjects--Topical Terms: Business cyclesBusiness forecasting Subjects--Geographic Terms: United States--Economic conditions--1918-1945 Dewey Class. No.: 338.542 / BRB 1940