Pearce, I. F. International trade Book I : the balance of payments adjusting mechanism trade impediments and customs unions / I. F. Pearce. - London : Macmillan, c 1970. - xxvii, 316 p. ; 23 cm. Includes index. Includes bibliography. 311 311 Subjects--Topical Terms: Foreign trade regulation. Dewey Class. No.: 382.3 / P314i