Exploration survey report about alluvial gold ore in the North Sampit area in Central Kalimantan

Exploration survey report about alluvial gold ore in the North Sampit area in Central Kalimantan Badan Pelaksana Usaha Jajasan Madju Kerdja Primary Author A. Soerjosoeparto Primary Author Soeharsono W. Primary Author Soemarto Primary Author Abdurrachman B. E. Primary Author mixed material bibliography Badan Pelaksana Usaha Jajasan Madju Kerdja 1970 en English 19 hlm.: ilus; 30 cm+lamp Badan Pelaksana Usaha Jajasan Madju Kerdja 1970 Exploration Survey Report Alluvial Gold Ore North Sampit Area Central Kalimantan A. Soerjosoeparto Soeharsono W Soemarto Abdurrachman B. E. 622.322 PERPUSTAKAAN UNIT GEOMIN PT Aneka Tambang Tbk 395-70-J 622.322 BAD e 2019100064 My Library 7705 2019-10-02 15:07:16 2019-10-02 15:22:35 machine generated