THE CONTRIBUTION OF EMIL HOLUB (1847-1902) TO SOUTH AFRICAN SPELEOLOGY.
| Autor: | Cravern, S. A. |
|---|---|
| Zdroj: | Quarterly Bulletin of the National Library of South Africa. Dec2000, Vol. 55 Issue 2, p80-85. 6p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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| Autor: | Cravern, S. A. |
|---|---|
| Zdroj: | Quarterly Bulletin of the National Library of South Africa. Dec2000, Vol. 55 Issue 2, p80-85. 6p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|