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national coal association bituminous coal institute
4 cilt bulundu.
Cilt sonuçları
The language of the bituminous coal mining industry
National Coal Association. Bituminous Coal Institute · Bituminous coal institute
32 sayfa · 1945
Kategori yok
300 million dollars for operating supplies and repair parts
National Coal Association. Bituminous Coal Institute · Yayınevi bilinmiyor
Sayfa sayısı yok · 1947
Kategori yok
Glossary of current and common bituminous coal mining terms
National Coal Association. Bituminous Coal Institute · Bituminous coal institute
26 sayfa · 1947
Bituminous coal / Terminology
Bituminous coal mining towns, North, South, East, West
National Coal Association. Bituminous Coal Institute · Bituminous Coal Institute
23 sayfa · 1946
Coal miners / Cities and towns / Company towns