"North America." . . "North America" . . . . . . . "The story of our continent a reader in the geography and geology of North America : for the use of schools"@en . . . . . . . . "The Story of our continant a reader in the geography and geology of North america for the use of schools" . . "The story of our continent : a reader in the geography and geology of North America, for the use of schools"@en . . "The story of our continent a reader in the geography and geology of North America, for the use of schools"@en . . . . . . . . . . . . . . . . . . "The story of our continent : a reader in the geography and geology of North America"@en . "The story of our continent; a reader in the geography and geology of North America, for the use of schools"@en . . "Electronic books"@en . "The story of our continent; a reader in the geography and geology of North America for the use of schools"@en . . . . . "America, North" . .