TY  - RPRT
TI  - Transforming the Rockies: Human forces, settlement patterns, and ecosystem effects
AU  - William R. Travis
AU  - David M. Theobald
AU  - Daniel B. Fagre
PY  - 2002
UR  - https://pubs.usgs.gov/publication/70159717
ID  - 70159717
ER  -