Research on elementary mathematics
Edición de la obra Research on elementary mathematics
| Autor | Marilyn N. Suydam |
|---|---|
| Editorial | U.S. Dept. of Health, Education, and Welfare/Office of Education, National Center for Educational Communication; U.S. Govt. Print. Off. |
| Fecha de publicación | 1972 |
| Lugar | Washington |
| Idioma | inglés |
| Páginas | 45 |
| OCLC | 1546196 |
| Serie | PREP report -- no. 11 |
| Número de Cutter | S967r |