Calgary Public Library
Hydraulic fracturing -- Pennsylvania
Type
http://bibfra.me/vocab/lite/Concept
Label
Hydraulic fracturing -- Pennsylvania
Name
Hydraulic fracturing
Focus
Hydraulic fracturing
Sub focus
Pennsylvania
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Under the surface, fracking, fortunes and the fate of the Marcellus Shale, Tom Wilber
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Focus
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Hydraulic fracturing
Sub focus
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Pennsylvania
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