TY  - SER
AU  - Sopaer, Anna.
TI  - On Astronomy in Prehistoric Chaco Canyon : : a reply to Reyman
T2  - Current Anthropolgy ; 
PY  - 1987///
CY  - Chicago-US : 
PB  - Department of Human Sciences, 
N1  - Artículo dentro de: Discussion and Criticism'
ER  -