{"id":"ascher1981code","URL":"https://archive.org/details/isbn_0472063251","type":"book","title":"Code of the Quipu: A Study in Media, Mathematics, and Culture","author":[{"given":"Marcia","family":"Ascher"},{"given":"Robert","family":"Ascher"}],"issued":{"date-parts":[[1981]]},"year-text":"1981","container-title":"University of Michigan Press, Ann Arbor","catalog-key":"SRC0D4V7Q2G2V6B"}