An unusual "vesicular" ironstone (nzegite) from the Nyanzian system of Tanganyika /
Guardat en:
| Autor principal: | |
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| Format: | Llibre |
| Idioma: | English |
| Publicat: |
[London? :
s.n.,
1956]
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| Matèries: |
| Descripció de l’ítem: | "Reprinted from First meeting, East-Central Regional Committee for Geology, Dar-es-Salaam, 1956, pp. 57-60"--Cover. Cover title. |
|---|---|
| Descripció física: | p. 57-60 ; 24 cm. |