El desafío ecológico.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
San José, Costa Rica :
EUNED, Fundación acción Ya,
1985.
|
| Edition: | 2 |
| Subjects: |
Sistema de Bibliotecas de la Universidad Estatal a Distancia
| Call Number: |
574.5 |
|---|---|
| Copy | Available |