United States. President and Council of Economic Advisers (U.S.). "Level-of Living Indicators for Farm-Operator Families, and Parity Ratio," in United States. President and Council of Economic Advisers (U.S.). "1958," Economic Report of the President (1958) : 202-202. https://fraser.stlouisfed.org/title/45/item/8129/toc/85682 , accessed on June 23, 2024.