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Ditemukan 1 dari pencarian Anda melalui kata kunci: author="W.C.B. Koolhoven"
Mine Bureau, Bandoeng. The Mineral Resources Of Celebes
In 1939 the mining co "Celebes" a subsidiary of the Billiton co.,Started exsplorations at the same localicities. Because ores were of about 2% were not profitable the company explored for ores of 31/2 a 4%. indeed such ores were found, but in limited quantieties. not exceeding about 300.000 tons. however continued explorations may develop greater or…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- 15 Halaman
- Judul Seri
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- No. Panggil
- PMB LS 1942 - 1
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah