Integrated science in the junior secondary school in Sri Lanka /
| 1. autor: | |
|---|---|
| organizacja autorów: | , |
| Format: | Książka |
| Język: | English |
| Wydane: |
Paris :
Unesco Press,
1976.
|
| Seria: | Experiments and innovations in education ;
no. 27. Experiments and innovations in education. Asian series. |
| Hasła przedmiotowe: | |
| Classic Catalogue: | View this record in Classic Catalogue |