School administration and supervision
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Argitaratua: |
Quezon City, Phils.
R. P. Garcia
c1966.
|
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Argitaratua: |
Quezon City, Phils.
R. P. Garcia
c1966.
|