TY  - SER
AU  - Lee, Vincent R.
TI  - Choquequirao to Machu Picchu at the speed of light : : visual signaling among the Incas
T2  - Ñawpa pacha. Journal  of Andean Archaeology ; 
PY  - 2010///
CY  - California-XXU : 
PB  - Institute of Andean Studies, 
ER  -