Mathematics in elementary education; selected readings,
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[New York]
Macmillan
[1969]
|
| Gaiak: |
| Deskribapen fisikoa: | xi, 468 p. illus. 24 cm. |
|---|---|
| Bibliografia: | Includes bibliographies. |