Arithmetic in My World (grade 7) C. Newton Stokes Paul J. Whiteley Humphrey C. Jackson
Autor: | McMahon, Della L. |
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Zdroj: | The Mathematics Teacher, 1959 May 01. 52(5), 379-380. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | McMahon, Della L. |
---|---|
Zdroj: | The Mathematics Teacher, 1959 May 01. 52(5), 379-380. |
Databáze: | JSTOR Journals |
Externí odkaz: |