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- 57012737 contributor B1363258.
- 57012737 created "[1957]".
- 57012737 date "1957".
- 57012737 date "[1957]".
- 57012737 dateCopyrighted "[1957]".
- 57012737 description "Includes bibliographies.".
- 57012737 extent "vii, 120 p.".
- 57012737 isPartOf "Current problems in education".
- 57012737 issued "1957".
- 57012737 issued "[1957]".
- 57012737 language "eng".
- 57012737 publisher "New York, Appleton-Century-Crofts".
- 57012737 subject "372.7".
- 57012737 subject "Arithmetic Study and teaching (Elementary)".
- 57012737 subject "QA135 .B8884".
- 57012737 title "Improving the arithmetic program.".
- 57012737 type "text".