Title: In the heart of the northern forests,
Authors: Dugmore, A. Radclyffe 1870-1955.
Publisher: Chatto and Windus,
Year: 1930
Subjects: Animal behavior; Photography of animals; Zoology North America
Contents: The wonders of beaver engineering.--In the Canadian Rocky Mountains.--The moose of eastern North America.--The passing of the caribou of Newfoundland.--The North American porcupine.--Peculiarities of the American opossum.