TY  - SER
AU  - Bolton, Maggie.
TI  - Urton, Gary. Signs of the Inka khipu : : Binary coding in the Andean knotted-string records. xi, 202 pp., figs, tables, illus., bibliogr. Austin: Univ. Texas Press, 2003. 
T2  - Journal of the Royal Antropological Institute. Incorporating Man ; 
PY  - 2006///
CY  - London-ENK : 
PB  - Board, 
N1  - Anthropology and history; Book reviews
ER  -