(2002). Lessons for introducing place value: Grade 2 / Maryann Wickett, Marilyn Burns.
Tohutoru Kātū Chicago (17th ed.)Lessons for Introducing Place Value: Grade 2 / Maryann Wickett, Marilyn Burns. 2002.
Tohutoro MLA (9th ed.)Lessons for Introducing Place Value: Grade 2 / Maryann Wickett, Marilyn Burns. 2002.
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