International Conference for the Psychology of Mathematics Education,, 19, Proceedings of the 19th International Conference for the Psychology of Mathematics Education / ed. Luciano Meira, David Carraher

Proceedings of the 19th International Conference for the Psychology of Mathematics Education / ed. Luciano Meira, David Carraher . - Recife : Universidad Federal de Pernambuco, 1995 . - 3 v. : il. 21 cm . -
vol.1 : XXIV, 269 pvol.2 : VIII, 279 pvol.3 : VIII, 335 p.
51:372.851
372.851:51