Investigation of concentration of economic power / Temporary national economic committee. - Washington : U. S. Govt. print. off., 1941. - 435 p. : incl. tables. diagrs. (2 fold.); 23 cm. Subjects--Topical Terms: Industrial organization.Trusts, Industrial--United States. Subjects--Geographic Terms: United States--Economic conditions--1918-1945. Dewey Class. No.: 338.9 / i n