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Foreign exchange : principles & practice
Andley, K. K., (1971)
Foreign exchange and foreign bills in theory and in practice
Spalding, William F., (1915)
Spalding, William F., (1938)
Foreign trade and foreign exchange : their theory and practice
Walton, Leslie Eugene, (1967)
Foreign Trade and foreign exchange : their theory and practice
Walton, Leslie Eugene, (1956)