TY - JOUR AU - Paulus Gerdes TI - Basketry, Geometry, and Symmetry in Africa and the Americas JO - Visual Mathematics PY - 2004 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VM_2004_6_4_a5/ ID - VM_2004_6_4_a5 ER -