Erickson, Clark L.2023-05-222023-05-221999-09-012011-10-27https://repository.upenn.edu/handle/20.500.14332/1385© Antiquity Publications Ltd 1999, http://antiquity.ac.uk/ant/073/Ant0730634.htmlandscapesdroughtclimate changeSouth AmericaAnthropologySocial and Behavioral SciencesNeo-Environmental Determinism and Agrarian "Collapse" in Andean PrehistoryArticle