Oil prices and phase II .-- Washington : U.S. Government Printing Office , 1972
.--V, 349 p. 23 cm.
En cub.: Hearings before the Sucommittee on Priorities and Economy inGovernment of the joint Economic Committee Congress of the United States: Ninety-Second Congress, First Session: Juanary 10, 11 and 12, 1972
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