Pit latrine ventilation : field investigation methodology / by Beverley A. Ryan and D. Duncan Mara.
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| Main Author: | |
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| Corporate Authors: | , , |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
International Bank for Reconstruction and Development/The World Bank,
©1983.
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| Series: | TAG technical note ;
no. 4. |
| Subjects: |
| Item Description: | Cover title. "A joint United Nations Development Programme and World Bank Contribution to the International Drinking Water Supply and Sanitation Decade"--Cover. |
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| Physical Description: | 16 pages : illustrations ; 28 cm. |