The ecology of the polar bear (Ursus maritimus) along the western coast of the Hudson Bay.

Sonraí bibleagrafaíochta
Príomhchruthaitheoirí:	Cross, Dale, Jonkel, Charles, Robertson, Richard, Smith, Pauline, Stirling, Ian
Údar corparáideach:	Canadian Wildlife Service
Formáid:	LEABHAR
Teanga:	English