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1. |
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著者: National Council of Teachers of Mathematics.; Association of Teachers of Mathematics in the Middle States and Maryland.; Association of Mathematical Teachers in New England.; |
电子期刊/电子杂誌 : 文献 : 期刊 |
英语 |
1992
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[Reston, Va., etc.] : National Council of Teachers of Mathematics
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WorldCat图书馆 |