Liquid assets : the critical need to safeguard freshwater ecosystems / Sandra Postel ; Lisa Mastny, editor.
| Uniform Title: | State of the world library.
Worldwatch paper ; 170. |
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| Corporate Author: | |
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| Language: | English |
| Published: |
Washington, D.C. :
Worldwatch Institute,
[2005], ©2005.
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| Series: | State of the world library.
Worldwatch paper ; 170. |
| Subjects: | |
| Physical Description: | 78 pages : illustrations ; 22 cm. |
| Format: | Book |