Reimagining the natural frontier. [Review of: Valencius, CB. The health of the country: how American settlers understood themselves and their land. New York: Basic Books, 2002].
D004641:Emigration and Immigration / Q000266:history*; D004777:Environment; D006262:Health; D006663:Historiography; D049672:History, 19th Century; D019368:Nature; D014481:United States