El medio ambiente
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | Spanish |
| Published: |
Barcelona
: Oikos-Tau
, 1972.
|
| Edition: | 1a. ed. |
| Series: | Que sé?
; No. 75 |
| Subjects: |
| Physical Description: | 122 ; 18 cm. |
|---|