Caustic extraction of alumina and soda from dowsonite-bearing oil shale

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ētahi atu kaituhi: Asai, Gene
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: [Avondale, Md.] US Dept. of the Interior, Bureau of Mines 1983
Rangatū:Report of investigations 8796
Ngā marau:
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