The Development and validation of home-based instructional materials for visually impaired and orthopedically handicapped learners.
| Korporacja: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
[Manila]
Program for Decentralized Educational Development
[1987n].
|
| Seria: | Monograph series
no.8 |
| Hasła przedmiotowe: |