El desafío ecológico /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Spanish |
| Published: |
San José, C.R. :
EUNED,
1985.
|
| Edition: | 2. edición corr. y aum. |
| Subjects: |
| Item Description: | Reimpresiones: 1990, 1991, 1996, 1997 |
|---|---|
| Physical Description: | 185 páginas : ilustraciones |
| ISBN: | 9977641625 |