Carole E. Greenes; Linda Dacey; Mary Cavanagh; Carol R. Findell; Linda Jensen Sheffield; Marian Small National Council of Teachers of Mathematics,U.S. (2003) Pehmeäkantinen kirja
Linda Dacey; Mary Cavanagh; Carol R. Findell; Carole E. Greenes; Linda Jensen Sheffield; Marian Small National Council of Teachers of Mathematics,U.S. (2003) Pehmeäkantinen kirja
Carol R. Findell; Mary Cavanagh; Linda Dacey; Carole E. Greenes; Linda Jensen Sheffield; Marian Small National Council of Teachers of Mathematics,U.S. (2004) Pehmeäkantinen kirja
Marian Small; Linda Jensen Sheffield; Mary Cavanagh; Linda Dacey; Carol R. Findell; Carole E. Greenes National Council of Teachers of Mathematics,U.S. (2004) Pehmeäkantinen kirja