A foreign economic policy for the 1970's .-- Washington : U.S. Government Printing Office , 1971
En cub.: Hearings before the of the Subcommittee on Foreign Economic Policy of the Joint Economic Committee Congress of the United States: Ninety-Second Congress, First Session: Part 7: U.S. Foreign Economic Policy: June 24, 25, 28, 29, and 30, 1971
ESTADOS UNIDOS
POLITICA ECONOMICA
POLITICA EXTERIOR