TY  - SER
AU  - Willey,Gordon Randolph
TI  - Horizonal integration and regional diversity: an alternating process in the rise of civilizations
PY  - 1991///
PB  - Society for American Archaeology, 
KW  - Diversidad cultural
KW  - Sociedades complejas
KW  - Culturas precolombinas
KW  - Perú
KW  - America Central
ER  -