The discovery and exploration of Pinang Coal deposit, East Kalimantan

The discovery and exploration of Pinang Coal deposit, East Kalimantan Van Leeuwen, Theo M. Additional Author mixed material bibliography Jakarta PT. Riotinto Bethlehem Indonesia 1988 en English 29 hlm. : ilus. ; 30 cm + lamp. Mining Conference 1988, Mining Prospects and Challenges in Indonesia During the Fifth Development Plan (Repelita V), 28-30 September 1988 Th.M. van Leeuwen Batubara Literatur 1988 Kalimantan Timur Pulau Pinang Kembang Janggut Kutai Kartanegara 622.334 PERPUSTAKAAN UNIT GEOMIN PT Aneka Tambang Tbk 406-88-K 622.334 LEE d 2018100942 My Library 406-88-K 622.334 LEE d 3496 2018-11-12 16:21:49 2018-11-12 16:30:20 machine generated