A review of the natural resources of the African continent.
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| 企业作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Paris :
Unesco,
1963.
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| 丛编: | Natural resources research ;
1 |
| 主题: |
| 实物描述: | 437p. : maps(1 fold. in pocket) ; 27cm. |
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| 参考书目: | Includes bibliographies. |