State of the environment reporting source book of methods and approaches
| Главный автор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Nairobi, Kenya
Division of Environment Information and Assessment, United Nations Environment Programme
1996.
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| Серии: | Environment information and assessment technical report
96-1 |
| Предметы: |


