TY - JOUR AU - S. Trepakova TI - From the Experience of Teaching Planimetry with the Kiselev Schoolbook JO - Matematičeskoe obrazovanie PY - 2006 SP - 18 EP - 23 VL - 38 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2006_38_3_a4/ LA - ru ID - MO_2006_38_3_a4 ER -