Guidelines and criteria for community water supplies in the developing countries /
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| Format: | Book |
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Rockland, MA:
Consumer Protection and Environmental Health Service,
1969
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| Item Description: | Prepared in cooperation with U.S. Department of State, Agency for International Development and U.S. Department of Health Education and Welfare. Public Health Service. |
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| Physical Description: | ix,101 p. : map ; 24 cm. |