TY  - RPRT
TI  - Conservation of the Yellowstone grizzly bear
AU  - David J. Mattson
AU  - Matthew M. Reid
PY  - 2005
DO  - 10.1111/j.1523-1739.1991.tb00150.x
UR  - https://pubs.usgs.gov/publication/70169367
ID  - 70169367
ER  -