State of the environment reporting : source book of methods and approaches /
Autor principal: | |
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Formato: | Libro |
Lenguaje: | English |
Publicado: |
[Nairobi, Kenya :
UNEP,
[1996?].
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Colección: | Environment information and assessment technical report
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Materias: |
Descripción Física: | viii, 135 páginas |
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