Crump, Norman The ABC of the foreign exchanges / Norman Crump; George Clare. - 13th ed. - London, Macmillan; 1963. - viii, 405 p. 20 cm. Includes index LCCN: 64009781 Nat. Bib. No.: GB63-19362 Subjects--Topical Terms: Foreign exchange. Dewey Class. No.: 332.45 / CRA 1963