TY  - RPRT
TI  - Denning of grizzly bears in the Yellowstone National Park area
AU  - Steven L. Judd
AU  - Richard R. Knight
AU  - Bonnie M. Blanchard
PY  - 1986
DO  - 10.2307/3872814
UR  - https://pubs.usgs.gov/publication/70121243
ID  - 70121243
ER  -