Integrated science in the junior secondary school in Sri Lanka /
| Egile nagusia: | |
|---|---|
| Egile korporatiboa: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Paris :
Unesco Press,
1976.
|
| Saila: | Experiments and innovations in education ;
no. 27. Experiments and innovations in education. Asian series. |
| Gaiak: | |
| Classic Catalogue: | View this record in Classic Catalogue |