Thirty years trade statistics of Ceylon (1925-1954). - Ceylon : Govt. Press , 1956 - 198p. ; 25 cm. - pt.-I; pt.2-II; pt.-III; pt.-IV . Includes bibliographical references and index. Subjects--Topical Terms: StatisticsCeylonSri Lanka Dewey Class. No.: 315.5489 / CEY 2