TY  - RPRT
TI  - Forty years of grizzly bear recovery in the Greater Yellowstone Ecosystem
AU  - Frank T. van Manen
AU  - Cecily M. Costello
AU  - Kerry A. Gunther
AU  - Mark A. Haroldson
PY  - 2015
UR  - https://pubs.usgs.gov/publication/70186222
ID  - 70186222
ER  -