Dostupnost

Federal Reserve Bank a Humphrey, David B., ed. The U.S. payment system: efficiency, risk and the role of the federal reserve: proceedings of a symposium on the U.S. payment system sponsored by the Federal Reserve Bank of Richmond. Boston: Kluwer Academic Publishers, 1990. xii, 301 s. ISBN 0-7923-9020-2.

edited by David B. Humphrey, & Humphrey, D. B. (1990). The U.S. payment system: Efficiency, risk and the role of the federal reserve : proceedings of a symposium on the U.S. payment system sponsored by the Federal Reserve Bank of Richmond. Boston ; Dordrecht ; London: Kluwer Academic Publishers.

edited by David B. Humphrey, and David B. Humphrey. The U.S. Payment System: Efficiency, Risk and the Role of the Federal Reserve : Proceedings of a Symposium On the U.S. Payment System Sponsored By the Federal Reserve Bank of Richmond. Boston ; Dordrecht ; London: Kluwer Academic Publishers, 1990.

edited by David B. Humphrey, and David B. Humphrey. The U.S. Payment System: Efficiency, Risk and the Role of the Federal Reserve : Proceedings of a Symposium On the U.S. Payment System Sponsored By the Federal Reserve Bank of Richmond. Boston ; Dordrecht ; London: Kluwer Academic Publishers, 1990.