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Mine fires + Social aspects -- Pennsylvania -- Centralia
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http://bibfra.me/vocab/lite/Concept
Label
Mine fires + Social aspects -- Pennsylvania -- Centralia
Name
Mine fires + Social aspects
Focus
Mine fires + Social aspects
Sub focus
Mine fires
Pennsylvania
Social aspects
Centralia
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The day the earth caved in, an American mining tragedy, Joan Quigley
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Focus
1
Mine fires + Social aspects
Sub focus
4
Mine fires
Pennsylvania
Social aspects
Centralia
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