International Conference for the Psychology of Mathematics Education,, 17, Psychology of Mathematics Education : proceedings of the seventeenth Conference for the Psychology of Mathematics Education / ed. Ichici Hirabayashi... [et al.]

Psychology of Mathematics Education : proceedings of the seventeenth Conference for the Psychology of Mathematics Education / ed. Ichici Hirabayashi... [et al.] . - [Tsukuba : s.n., 1993?] . - 3 v. 22 cm . -
vol.1 : XIX, 291 pvol.2 : XIX, 298 pvol.3 : XIX, 278 p.
51:372.851
372.851:51