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[Besprechung von:] Hardy, Charles Oscar: Credit policies federal reserve system. Washington 1932 [und] Spahr, Walter Earl: The federal reserve system and the control of credit. New York 1931
Harrod, Roy Forbes, (1933)
Bank failures in the United States
Spahr, Walter Earl, (1932)
Currency inflation: its nature and implications
Spahr, Walter Earl, (1934)