Dernburg, Thomas Frederick. Macro-economics : the measurement, analysis, and control of aggregate economic activity / Thomas F. Dernburg [and] Duncan M. McDougall. - 2d ed - New York : McGraw-Hill, c1963. - x, 310 p. : ill ; 24 cm Bibliographical footnotes. Includes index. Subjects--Topical Terms: Income. Dewey Class. No.: 339.2 / DEM 1963