Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gross National Product," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1967," Federal Reserve Bulletin (August 1967) : 157-157. https://fraser.stlouisfed.org/title/62/item/21392/toc/406053 , accessed on March 28, 2024.