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. "December 1954," Federal Reserve Bulletin (December 1954) : 60-60. https://fraser.stlouisfed.org/title/62/item/21240/toc/366847 , accessed on March 28, 2024.