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