TY  - BOOK
AU  - Wagner, Frederic H
TI  - Yellowstone's destabilized ecosystem : elk effects, science, and policy conflict
SN  - 9780195148213
SN  - 200501730
U1  - 577.0978752 WAG 
PY  - 2006///
CY  - Oxford
PB  - Oxford University Press
KW  - Ecology - Yellowstone National Park - History
KW  - Yellowstone National Park - History
N1  - Includes bibliographical references (p. 335-358) and index
ER  -