Coal-pyrite flotation : a modified technique using concentrated second-stage pulp /
I tiakina i:
| Kaituhi matua: | |
|---|---|
| Kaituhi rangatōpū: | |
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
[Washington, D.C.] :
U.S. Dept. of the Interior,
1975
|
| Rangatū: | Technical progress report (U.S. Department of the Interior.
91. |
| Ngā marau: | |
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