Lanean...
Teaching mathematics in the secondary schools /
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Hizkuntza: | Undetermined |
| Argitaratua: |
1956.
|
| Saila: | Rinehart series of mathematics texts ed by CV Newsom
|
| Deskribapenik ez dago. |