TY  - RPRT
TI  - Continued studies on opiods and hibernation: Does the polar bear (Ursus maritimus) hibernate?
AU  - David S. Bruce
AU  - Nancy K. Darling
AU  - Katheleen J. Seeland
AU  - Peter R. Oeltgen
AU  - Sita P. Nilekani
AU  - Steven C. Amstrup
PY  - 1989
UR  - https://pubs.usgs.gov/publication/70188690
ID  - 70188690
ER  -