Elementary school mathematics : new directions / by Edwina Deans.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Government Printing Office : U.S. Department of Health, Education, and Welfare, Office of Education,
1963.
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Series: | Bulletin (United States. Office of Education) ;
1963, no. 13. OE (Series) (United States. Office of Education) ; 29042. |
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