Mathematics teaching aids for a stronger America, prepared for the Illinois Curriculum Program, Aviation Education Project
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Springfield
s.n.
1955.
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| Colección: | Illinois Curriculum Program. Aviation Educatuion Project. Bulletin no. 22, part B
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| Materias: |