Proceedings Sixth Commonwealth Mining and Metallurgical Congress.
| Ngā kaituhi rangatōpū: | , |
|---|---|
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
London
s.n.
1924-.
|
| Ngā marau: |
| Ngā kaituhi rangatōpū: | , |
|---|---|
| Hōputu: | Pukapuka |
| Reo: | Ingarihi |
| I whakaputaina: |
London
s.n.
1924-.
|
| Ngā marau: |