$Math : data relationships : graphs, ratios and proportions, statistics and probability, grades K-9.$

Math : data relationships : graphs, ratios and proportions, statistics and probability, grades K-9.

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書誌詳細
団体著者:	Instructional Objectives Exchange
フォーマット:	図書
言語:	English
出版事項:	Los Angeles, Calif., 1972.
版:	Rev. ed.
主題:	Mathematics > Study and teaching (Primary) Mathematics > Study and teaching (Secondary)

その他の書誌記述
物理的記述:	104 p.

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