Search Results       Your search for [subject]Sumatra (Indonesia) -- Ethnic relations returned 1 record.           A Malay frontier : unity and duality in a Sumatra Kingdom. by Drakard, Jane; Ithaca, N.Y.: Southeast Asia Program, 1990. Subject: Barus (Kingdom) -- Politics and government; Sumatra (Indonesia) -- Ethnic relations; Sumatra (Indonesia) -- Politics and government -- Sources.          Add to Book Cart Relevance: 25.24%