TY - JOUR TI - On Mathematical Book for Junior School Students JO - Matematičeskoe obrazovanie PY - 2012 SP - 64 EP - 65 VL - 61 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2012_61_1_a8/ LA - ru ID - MO_2012_61_1_a8 ER -