TY  - BOOK
AU  - Worster, Donald
TI  - Under western skies : nature and history in the American west
SN  - 9780195086713
SN  - 91015667
U1  - 978 WOR 
PY  - 1992///
CY  - Oxford
PB  - Oxford University Press
KW  - Human ecology - West (U.S.)
KW  - Human geography - West (U.S.)
KW  - West (U.S.) - Civilization
N1  - Includes bibliographical references (p. 255-279) and index
ER  -