Book
total rows: 2
page: 1
records each page: 20

Exploration survey report about alluvial gold ore in the North Sampit area in Central Kalimantan
author: Badan Pelaksana Usaha Jajasan Madju Kerdja
  name: A. Soerjosoeparto
  name: Soeharsono W.
  name: Soemarto
  name: Abdurrachman B. E.
publisher: Badan Pelaksana Usaha Jajasan Madju Kerdja
date created: 1970

Survey report about cinnabar, copper, diamond and gold mineral deposits in north part of West Kalimantan
author: Badan Pelaksana Usaha Jajasan Madju Kerdja
publisher: Departemen Pertambangan
date created: 1970