Business. Investigation of concentration of economic power, study made [by John H. Cover, Earl D. Strong, William Saunders, Nathanael H. Engle, Peter B. Nehemkis, jr., Harold Vatter, and Harold H. Wein] under auspices of Department of Commerce and Securities and Exchange Commission for Temporary National Economic Committee, 76th Congress, 3d session, pursuant to Public resolution 113 (75th Congress): Monograph no. 17, Problems of small business.