Underground excavations in rock /
I tiakina i:
| Kaituhi matua: | |
|---|---|
| Kaituhi rangatōpū: | |
| Ētahi atu kaituhi: | |
| Hōputu: | Tē mōhiotia |
| Reo: | Ingarihi |
| I whakaputaina: |
London :
The Institution of Mining and Metallurgy,
1980.
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| Ngā marau: | |
| Tags: |
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