Age determination in the polar bear Ursus maritimus Phipps
By: by T. H. Manning.
Series: Canadian Wildlife Service. Occasional papers, no. 5
Publisher: National Parks Branch, Dept. of Northern Affairs and  National Resources
Published: 1964
Place of publication: [Ottawa]
Language: eng
Number of pages: 12
Subjects: Polar bear.; Age determination (Zoology); Skull.
Notes: Bibliography: p. 12.
Summary in French.