Viner, Jacob, 1892-1970. Studies in the theory of international trade / by Jacob Viner. - London : Allen & Unwin, 1955 [reprinted 1964]. - 650 p. : ill. ; 23 cm. Includes index. Subjects--Topical Terms: Commerce.Commercial policy.Economics. Dewey Class. No.: 382.01 / VIS 1964