| http://www.w3.org/ns/prov#value | - I have written on occasion about environmental concerns???.quoted the words of such environmentalists as Sigurd Olson, Henry David Thoreau, David Suzuki, John Muir and others???.including those of Aldo Leopold???.as noted in the quotes above Aldo Leopold was an American ecologist, forester, and environmentalist, and considered to be father of American wildlife management???.recently I found an onl
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