00473nam a2200193Ia 4500003000900000008004100009040001300050040001300063041000800076100002000084245007100104250001400175260001500189260000900204300001100213300001200224490003700236490000600273IT-RoPAU120407s9999    xx            000 0 und d  aIT-RoPAU  cIT-RoPAU  afra  aGaston Mialaret  aL’apprentissage des mathématiques. Essai de psyco-pédagogie.  aBruxelles  aC. Dessart  c1967  a237 p.  c18,5 cm  aPsychologie et sciences humaines  v1