Young, Robert James The English East India company and trade on the west coast of Sumatra, 1730-1760 [microform] / by Robert James Young - Ann Arbor, Mich. : University Microfilms International, 1970 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - University of Pennsylvania, 1970 Subjects--Geographic Terms: Indonesia--History--1478-1798