School organization and school achievement : a study based on achievement in mathematics in twelve countries /
Gorde:
Egile nagusia: | |
---|---|
Formatua: | Liburua |
Hizkuntza: | English |
Argitaratua: |
New York :
Wiley,
1967.
|
Gaiak: |
CARM 1 Store
Sailkapena: |
A1:AM25B0 B09603 |
---|---|
Alea 1 | Eskuragarri Erreserbatu |