Educational Experiments carried out over a three-year period under a UNESCO scheme : 3 rd, realskole classes with an introduction describing experiments in the gymmasium /
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | Spanish |
| Published: |
Oslo :
Norwegian National Commission for Unesco ,
[1960?]
|
| Subjects: |
Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
| Call Number: |
370.115 |
|---|---|
| Copy | Available |