Ohlin, Bertil Gotthard, 1899-1979 Interregional and international trade / by Bertil Ohlin. - Cambridge: Harvard University Press, 1952. - xv, 324 p. ; 25 cm. - Harvard economic studies ; 39 . Includes bibliographical references and index. Subjects--Topical Terms: PricesCommerceForeign exchange LC Class. No.: HF81 Dewey Class. No.: 382