TY - BOOK ED - United States TI - The operation, impact and future of the U.S. preference programs: hearing before the Committee on Ways and Means, U.S. House of Representatives, One Hundred Eleventh Congress, first session, November 17, 2009 PY - 2012/// CY - Washington PB - U.S. G.P.O., For sale by the Supt. of Docs., U.S. G.P.O. KW - Tariff preferences KW - United States KW - Local KW - International trade KW - Foreign trade promotion KW - Duty-free importation KW - Free trade KW - Developing countries KW - Foreign economic relations N1 - Shipping list no.: 2012-0399-P; "Serial no. 111-36."; Includes bibliographical references ER -