An Investment in Knowledge: the first dozen years of the National Science Foundation's summer institutes programs to improve secondary shool science and mathematics teaching, 1954-1965/
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| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | inglés |
| Publicado: |
NewYork:
Univ.Pr.,
c1969
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| Subjects: | |
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| Número de Clasificación: |
371.9044 K92i |
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| Copia 1969 | Not For Loan |