Proceedings of the United Nations Scientific Conference on the conservation and utilization of resources, 17 August-6 September 1949, Lake Success, New York v. iv, water resources v. iv, water resources
| Corporate Author: | United Nations Scientific Conference on the Conservation and Utilization of Resources (-), United Nations. Department of Economic Affairs |
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| Format: | Book |
| Bahasa: | eng |
| Terbitan: |
New York :
United Nations Department of Economic Affairs
, 1951
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| Subjects: |