Ecología /
| Main Author: | |
|---|---|
| Other Authors: | , |
| Format: | Book |
| Language: | Spanish |
| Published: |
Moscú :
Agencia de Prensa Nóvosti ,
1989.
|
| Series: | Así es la URSS
|
| Subjects: |
| Physical Description: | 85 p. : il. ; 19 cm. |
|---|
| Main Author: | |
|---|---|
| Other Authors: | , |
| Format: | Book |
| Language: | Spanish |
| Published: |
Moscú :
Agencia de Prensa Nóvosti ,
1989.
|
| Series: | Así es la URSS
|
| Subjects: |
| Physical Description: | 85 p. : il. ; 19 cm. |
|---|