Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Wholesale Prices: Detail," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1971," Federal Reserve Bulletin (July 1971) : 159-159. https://fraser.stlouisfed.org/title/62/item/21439/toc/426786 , accessed on March 29, 2024.