The mountain barrier
By: [by] R. Yorke Edwards.
Series: The Illustrated natural history of Canada
Publisher: N.S.L. Natural Science of Canada Ltd.
Published: 1970
Place of publication: [Toronto
Language: eng
Number of pages: 160
Subjects: Natural history -- Canada.; Natural history -- Canadian Rockies (B.C. and Alta.)
Notes: Bibliography: p. 153-155.