Economic and policies : Part 2 .-- Washington : U.S. Government Printing Office , 1971
.--IV, 251-433 p. 24 cm.
En cub.: Hearings before the Joint Economic Committee Congress of theUnited States: Ninety-Second Congress, First Session: Juanary 27, 29, and February 1, 1971
POLITICA ECONOMICA
ESTADOS UNIDOS