Proceedings of the seventh Session of the regional conference at Canberra, Australia, 19 to 26 September, 1966.
| 企業作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
New York, United Nations
1967.
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| 叢編: | Water Resources Series
no.32 |
| 主題: |