TY  - SER
AU  - Baied, Carlos A.
TI  - Evolution of hig andean puna ecosystems : : Enviroment, climate, and culture change over the last 12,000 years in the centrall sndes
T2  - Mountain research and development. Separata ; 
PY  - 1993///
CY  - Washington-US : 
PB  - International mountain society , 
ER  -