New directions for elementary school mathematics /

Sonraí bibleagrafaíochta
Rannpháirtithe: Trafton, Paul R.
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Reston, Va. : National Council of Teachers of Mathematics, 1989.
Sraith:Yearbook (National Council of Teachers of Mathematics) ; 1989.
Ábhair:
Classic Catalogue: View this record in Classic Catalogue

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