5
1
20
Exploration report contract of work area North and Wesr Sumatera Volume I of II
Saad, Hanafi
Additional Author
mixed material
[Jakarta]
PT Antam Barisan Mining
1991
2018100963.jpg.jpg
Blok prospek pada eks wilayah kontrak karya Antam Barisan Mining, Sumbar-Sumut (KP. DU-219, 220, 223, 224, 235, 236, 237, 238, 239/
Antam
Primary Author
mixed material
Antam
1993
Exploration report contract of work area North and Wesr Sumatera Volume II of II
Saad, Hanafi
Additional Author
mixed material
[Jakarta]
PT Antam Barisan Mining
1991
Report No. 66 Coal survey Tebo Area:
PT Riotinto Bethlehem Indonesia
Van Leeuwen, Theo M.
Additional Author
Large, D.E.
Additional Author
mixed material
Jakarta
PT. Riotinto Bethlehem Indonesia
1973
Resume kegiatan EKS wilayah kontrak karya Antam Barisan Mining Sumut - Sumbar
Susila, Budi
Additional Author
mixed material
Jakarta
Antam – Unit Geologi
1993