Mathematics teaching aids for a stronger America, prepared for the Illinois Curriculum Program, Aviation Education Project
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Springfield
s.n.
1955.
|
| Col·lecció: | Illinois Curriculum Program. Aviation Educatuion Project. Bulletin no. 22, part B
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| Matèries: |