凱洛許

橢圓 = The Ellipse / by: Kessler, Leonard.; 凱洛許; 曼尼斯.凱洛許; 漢聲雜誌. (Language materials, printed)

橢圓 / by: 凱斯勒; 凱洛許 (Language materials, printed)

直線,平行線,垂直線 / by: 凱洛許; 阿諾 (Language materials, printed)

一人、兩人玩的數學遊戲 =Mathematical Games for One Or Two. / by: Charosh, Mannis.; Ehlert, Lois.; 凱洛許; 曼尼斯‧凱洛許; 洛依絲‧艾勒特; 漢聲雜誌 (Language materials, printed)

看圖學數理 = Number Ideas Through Pictures. / by: 凱洛許; 漢聲雜誌; 麥斯特羅 (Language materials, printed)