Putnam, D. F. (1952). Canadian Regions: A Geography of Canada (7th. ed., p. ix, 601 p. : ill., pl., maps; 24 cm). London : J.M. Dent & Sons Ltd., 1965, c.1952.
Putnam, D. F. (1952). Canadian Regions: A Geography of Canada (7th. ed., p. ix, 601 p. : ill., pl., maps; 24 cm). London : J.M. Dent & Sons Ltd., 1965, c.1952. |
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