TY  - BOOK
AU  - Gumerman George J Ed.
TI  - The Ansazi in a changing environment
T2  - School of American Research Advanced seminar series
U1  - U7.7343.N8, M8 
PY  - 1988///
CY  - Cambridge
PB  - University Press Cambridge        
KW  - Historical Geography
N1  - Bib p. 282-310
ER  -