Book
total rows: 3
page: 1
records each page: 20

Geological mapping and mineral exploration in North-East Kalimantan 1979-1982: Final Report
author: Direktorat Jenderal Pertambangan Umum
publisher: Direktorat Jenderal Pertambangan Umum
date created: 1982

Report of investigation on iron ores of Sebuku Island South East Kalimantan
author: Simandjuntak, Mangara
  name: Tridana, Cde
  name: Hartojo, Sjamjudin
  name: Koikck, Naoharu
  name: Pusat Djawatan Pertambangan
publisher: Pusat Djawatan Pertambangan
date created: 1962

Laporan penyelidikan bijih besi P. Sabuku Kal Tenggara
author: Simandjuntak, Mangara
  name: Tridana, Cde
  name: Hartojo, Sjamjudin
  name: Djawatan Pertambangan
publisher: Djawatan Pertambangan
date created: 1926