United States. President and Council of Economic Advisers (U.S.). "Labor Force, Employment, and Unemployment," in United States. President and Council of Economic Advisers (U.S.). "Midyear Report 1949," Economic Report of the President (Midyear Report 1949) : 121-121. https://fraser.stlouisfed.org/title/45/item/8117/toc/82413 , accessed on April 19, 2024.