Educational system planning.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Englewood Cliffs, N. J.
Prentice-Hall
c1972.
|
| Saila: | Prentice-Hall educational administration series
|
| Gaiak: |