TY  - BOOK
AU  - Sanders,William T
AU  - Parson, Jaffrey R.
AU  - Santley, Roberts
TI  - The basin of Mexico: ecological processes in the evolution of a civilization 
SN  - 012618450 :
U1  - 972.5 
PY  - 1979///
CY  - New york
PB  - Academic Press
KW  - Mexico
KW  - Civilization
ER  -