Integrated science in the junior secondary school in Sri Lanka /
| Auteur principal: | |
|---|---|
| Collectivités auteurs: | , |
| Format: | Livre |
| Langue: | English |
| Publié: |
Paris :
Unesco Press,
1976.
|
| Collection: | Experiments and innovations in education ;
no. 27. Experiments and innovations in education. Asian series. |
| Sujets: | |
| Classic Catalogue: | View this record in Classic Catalogue |