biblographic reference: holder M T.1989. GRDC 1:250,000 scale geological and report series . proposals for content and format for southern sumatera report. southern sumatra geological and mineral exploration project reprt series,no.1 . directorate of mineral resources/geological research and developement centre,bandung,indonesia.
Within the Framework of RMRDC activities and in response to an official request from the Direktorat Geologi (Geological Survey of Indonesia, GSI) at Bandung, Conveyed Through the Berau of Foreign Relations of the Departemen Pertambangan (Ministry of Mines) and the UNDP office at Jakarta, the writer undertook a mission to Indonesia between 25 july an…