9863 441 20 Reklamasi Lahan Bekas Tambang Timah di PT. Koba Tin Bangka Muchlis, A Additional Author Soegiyono Additional Author mixed material Jakarta Antam 1991 Rencana Detail Tata Ruang (RDTR) Pulau Bintan: Edisi November 1992 Direktorat Tata Kota dan Tata Daerah Primary Author mixed material Jakarta Direktorat Tata Kota dan Tata Daerah 1992 Report on Gold Deposit Exploration in the Area of PT. Siopa Wardgakisan in Kecamatan (Sub District of) Natal Kabupaten (District of) South Tapanuli North Sumatera Province PT. Siopa Wardgakisan Additional Author mixed material Jakarta PT. Siopa Wardgakisan 1991 Report on the Follow-up Work S. Nago and S. Tempingai Siberambang (Om - 12) Prospect Solok Area - Sumatera Soesila, B Additional Author mixed material Jakarta Antam 1986 Resume Laporan Utama Penelitian Diamond Bearing Gravel Cempaka dan Simpang Ampat Kalimantan Selatan Antam Additional Author mixed material Jakarta Antam 1970 Cempaka dan Simpang Empat Kalimantan Selatan Nomor 392 s/ Antam Primary Author mixed material Jakarta Antam 1970 Cempaka dan Simpang Empat Kalimantan Selatan Vol 1 B Descripsi Testpit Antam Primary Author mixed material Jakarta Antam 1970 Penelitian Diamond Bearing Gravel Cempaka dan Simpang Ampat Kalimantan Selatan: VOL 1 A Main Report Antam Primary Author mixed material Jakarta Antam 1970 The Republic of Indonesia Report on the Cooperative Mineral Exploration of Northern Sumatera Phase I: April 1983 Japan International Cooperation Agency Metal Mining Agency of Japan Additional Author mixed material Jakarta Japan International Cooperation Agency Metal Mining Agency of Japan 1983 Laporan Pekerjaan Supervisi Proyek Terowongan Irigasi Trienggading Daerah Istimewa Aceh Maas, Abdul Aziz Additional Author mixed material Banda Aceh Mezan, PTE. Ltd. 1985 Report on Detailed Mapping and Sampling of the Air Lasi Prospect to August 1986: Solok JV Sumatera, Indonesia Rutherford, F.G. Additional Author mixed material Bukittinggi CSR Limited 1986 Report on Additional Work in the Momong Gold Prospect and Adjacent Areas to August 1986: Solok JV, Sumatera, Indonesia Rutherford, F.G. Additional Author mixed material Bukittinggi CSR Limited 1986 Consolidated Bauxite Mining and Alumina Plant Site Study Kaiser Engineers International, INC. Primary Author mixed material California Kaiser Engineers International, INC. 1980 Economic Analysis of Bauxite Mining: Tayan Bauxite Deposits Kalimantan, Indonesia Kaiser Engineers International, INC. Primary Author mixed material California Kaiser Engineers International, INC. 1980 International Market Survey for Feronickel Volume III: Expansion Studies prepared for PT. Aneka Tambang Neumann, Donald A. Additional Author mixed material California Kaiser Engineers International, INC. 1979 The Republic of Indonesia Report on the Cooperative Mineral Exploration of Southern Sumatera Phase III: April 1988 Japan International Cooperation Agency Metal Mining Agency of Japan Additional Author mixed material Jakarta Japan International Cooperation Agency Metal Mining Agency of Japan 1988 Agenda Aneka Tambang - Barisan Minerals Joint Venture Meeting July 8, 1986 Antam Primary Author mixed material Jakarta Antam 1986 Aneka Tambang Sumatera Joint Venture Agreement With Patson PTY. LTD. June 17, 1985 Antam Primary Author mixed material Bandung Antam 1985 Dokumen Pelelangan Pekerjaan Fisik Terowongan Irigasi Trienggading Proyek Irigasi Trienggading di Daerah Istimewa Aceh Direktorat Irigasi Direktorat Jenderal Pengairan Departemen Pekerjaan Umum Primary Author mixed material Jakarta Direktorat Irigasi Direktorat Jenderal Pengairan Departemen Pekerjaan Umum 1981 Tugas Utama Direktorat Pertambangan Ke Sumatera Utara Direktorat Pertambangan Primary Author mixed material Jakarta Direktorat Pertambangan 1964