State of the world 1987 a Worldwatch Institute report on progress toward a sustainable society
| Institution som forfatter: | |
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| Andre forfattere: | |
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
New York
W. W. Norton and Company
c1987
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| Serier: | Worldwatch environmental alert series.
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| Fag: |