Sharom Ahmat. Transition and change in a Malay state a study of the economic and political development of Kedah 1879 - 1923 / [microform] : Sharom Ahmat. - Ann Arbor, Mich. : University Microfilms International, 1969 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - University of London, 1969. Subjects--Geographic Terms: Kedah--Economic policy--1879-1923.Kedah--History--1879-1923.