00975nam a2200289 i 450099100138798970753620020507192552.0950104s1969 uk ||| | eng b10840643-39ule_instLE01311513ExLDip.to Matematicaeng510AMS 00A30AMS 00A35Boyle, Derek George469486A students' guide to Piaget /by D. G. BoyleOxford :Pergamon Press,1969ix, 156 p. ;21 cm.Didactis of mathematicsMethodology of mathematicsPhilosophy of mathematics.b1084064321-09-0628-06-02991001387989707536LE013 00A BOY11 (1969)12013000018157le013-E0.00-l- 01010.i1095061828-06-02Students' guide to Piaget918994UNISALENTOle01301-01-95ma -enguk 21