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. "May 1953," Federal Reserve Bulletin (May 1953) : 73-73. https://fraser.stlouisfed.org/title/62/item/21221/toc/430433 , accessed on May 12, 2024.