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| 005 | 20231114161941.0 | ||
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| 245 | 0 | 2 | _aA History of mathematics education in the United States and Canada. |
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_aWashington, DC: _bNational Council of Teachers of Mathematics, _c1970. |
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| 300 |
_axvi, 557 p.: _billus., _c24 cm. |
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| 490 | 1 |
_aNational Council of Teachers of Mathematics. Yearbook, _v32d. |
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| 504 | _aBibliography: p. 501-536. | ||
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_aMathematics- _xStudy and teaching _zUnited States _xHistory. _918930 |
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_aMathematics- _xStudy and teaching _zCanada _xHistory. _918931 |
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_aHistoria. _923802 |
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_aYearbook (National Council of Teachers of Mathematics), _v32nd. _944340 |
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