Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Ratio of Collections to Accounts Receivable," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "June 1954," Federal Reserve Bulletin (June 1954) : 72-72. https://fraser.stlouisfed.org/title/62/item/21234/toc/186055 , accessed on May 3, 2024.