Busy builder's book
a problem book for individual work in the primary grades
Edición de la obra Busy builder's book
| Autor | Bertha B. Cobb |
|---|---|
| Editorial | Ginn and Co. |
| Fecha de publicación | 1912 |
| Lugar | Boston |
| Idioma | inglés |
| Páginas | 68 |
| OCLC | 786388333, 3229113 |
| LCCN | a13002453, 13002453 |
| Serie | Open Collections Program at Harvard University |
| Número de Cutter | C653b |