Chicory, amorphous graphite : hearing before the Committee on Finance, United States Senate, Eighty-sixth Congress, second session, on H.R. 9308, an act to extend for three years the suspension of duty on imports of crude chicory and the reduction of duty on ground chicory; H.R. 1217, an act to suspend for two years the import duty on certain amorphous graphite, May 2, 1960. (U.S. G.P.O., 1960)