State of the world 1999 : a Worldwatch Institute report on progress toward a sustainable society /
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| Format: | Livre |
| Langue: | English |
| Publié: |
New York ; London :
W. W. Norton & Company,
1999.
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| Collection: | Worldwatch environmental alert series
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| Sujets: | |
| Classic Catalogue: | View this record in Classic Catalogue |