UNCSTD, proyecto preliminar de Programa de Accion
| Corporate Author: | |
|---|---|
| Format: | Conference Proceeding Book |
| Language: | Spanish |
| Published: |
Paris :
UNESCO,
1979.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
338.926 |
|---|---|
| Copy | Available |