TY - JOUR AU - Paulus Gerdes TI - A Nuer dance rattle (South Sudan): Plaiting an octahedral shape JO - Visual Mathematics PY - 2012 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VM_2012_14_3_a0/ ID - VM_2012_14_3_a0 ER -