World production and prices . - Geneva : LN , 1935 - 146p. : ill. ; 35 cm. - 1925-34; 1935-36; 1936-37; 1937-38; 1938-39 . Includes bibliographical references and index. Subjects--Topical Terms: Industry studiesCommercial productsPeriodicals Dewey Class. No.: 338.8 / LN