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حسب Muir, John, 1838-1914
منشور في 1988 -
Nature writingsthe story of my boyhood and youth my first summer in the Sierra the mountains of California Stickeen selected essaysBookحسب Muir, John, 1838-1914
منشور في 1997 -
حسب Holden, Edith, 1871-1920
منشور في 1977 -
حسب Scheese, Don
منشور في 2001 -
David Douglasa naturalist at work an illustrated exploration across two centuries in the Pacific NorthwestBookحسب Nisbet, Jack, 1949-
منشور في 2012