Gary Urton Harvard University No description specified. 1-3 (3 Records) Documents Color in Wari and Inka Khipus (2016) Hierarchy, Power, Identity and Time: Building a Khipu Simulacrum of Chachapoya Society at Laguna de los Cóndores (2015) The Tension between Standardization and Regionalism in Cord-Keeping in Tawantinsuyu (2018)