Johnson, Donovan A.
Paper folding for the mathematics class / Donovan A. Johnson. - Washington : National Council of Teachers of Mathematics, 1995
. - 32 p. : il. ; 23 cmDesenvolvimento curricular /
51/JOH/PAP
Paper folding for the mathematics class / Donovan A. Johnson. - Washington : National Council of Teachers of Mathematics, 1995
. - 32 p. : il. ; 23 cmDesenvolvimento curricular /
51/JOH/PAP