SPALDING, WILLIAM F. FOREIGN EXCHANGE AND FOREIGN BILLS : IN THEORY AND IN PRACTICE / WILLIAM F. SPALDING - 11a. - LONDON : SIR ISAAC PILMAN & SONS ; 1938 - 340 pag. 21,5 cm. Incluye referencias bibliográficas Subjects--Topical Terms: MONEDA--CONVERTIBILIDAD LC Class. No.: HG221.3 / S635