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6 Cards in this Set
- Front
- Back
Wrote "Tragedy of Commons"
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Garrt Hardin
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Helped t found the National Forest Serice
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Gifford Pinchot
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Helped to found the National Park Serice, first president of sierra club
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John Muir
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Wrote "Tragedy of Commons"
|
Garrt Hardin
|
|
Helped t found the National Forest Serice
|
Gifford Pinchot
|
|
Helped to found the National Park Serice, first president of sierra club
|
John Muir
|