(2010). Beyond naturalness: Thinking park and wilderness stewardship in an era of rapid change. London: Island Press.
Παραπομπή Chicago StyleBeyond Naturalness: Thinking Park and Wilderness Stewardship in an Era of Rapid Change. London: Island Press, 2010.
Παραπομπή MLABeyond Naturalness: Thinking Park and Wilderness Stewardship in an Era of Rapid Change. London: Island Press, 2010.
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