Fisher, Irving, 1867-1947 The purchasing power of money : its determination and relation to credit, interest and crises / by Irving Fisher and assisted by Harry G. Brown - New and rev. ed. - New York : Macmillan, 1920 - xxiv p., 1 l., 515 p. ; 22 cm. Includes index Subjects--Topical Terms: Purchasing power Dewey Class. No.: 332.4