Charbonneau,, Manon P.
Hidden rods-hidden numbers : simple games of logic / Manon P. Charbonneau
Hidden rods-hidden numbers : simple games of logic / Manon P. Charbonneau
. - New York : Cuisenaire Company of America, cop. 1975
. - V, 78 p. 14x22 cm
0-914040-13-8 (Brochado)
51:372.851
372.851:51
371.38