The 1970 economic report of the President. Part 1, February 16, 17, 18, and 19, 1970 : hearings before the Joint Economic Committee, Congress of the United States, Ninety-first Congress, second session
Washington : U.S. Government Printing Office, 1970. Washington, D.C. : For sale by the Superintendent of Documents, U.S. Government Printing Office [Getzville, New York] : William S. Hein & Company, [2017]