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  • National Council of Teachers of mathematics. U.S.A

National Council of Teachers of mathematics. U.S.A(Nombre corporativo)

Number of records used in: 6
Preferred form: National Council of Teachers of mathematics. U.S.A

Machine generated authority record.

Work cat.: (OSt)8778: National Council of Teachers of mathematics. U.S.A., Recopilación, Organización e Interpretación de Datos / , 1972