Investigation of the effectiveness of antiracketeering laws and the administration thereof

supplemental report to the first intermediate report of the Committee on Expenditures in the Executive Departments. Investigation of the effectiveness and administration of the Hobbs amendment (Public law 486, Seventy-ninth Congress) to the antiracketeering act, approved June 18, 1934 (48 Stat. 979; U.S.C., 1940 ed., Title 18, secs. 420A-420E)