United States. President and Council of Economic Advisers (U.S.). "1970," Economic Report of the President (1970). https://fraser.stlouisfed.org/title/45/item/8141, accessed on March 19, 2024.
United States. President and Council of Economic Advisers (U.S.). "1970," Economic Report of the President (1970). https://fraser.stlouisfed.org/title/45/item/8141, accessed on March 19, 2024.