Portland Public Library
Coal miners + Health and hygiene -- United States
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http://bibfra.me/vocab/lite/Concept
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Coal miners + Health and hygiene -- United States
Name
Coal miners + Health and hygiene
Focus
Coal miners + Health and hygiene
Sub focus
Coal miners
Health and hygiene
United States, New York (State), NEw York
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Black lung, anatomy of a public health disaster, Alan Derickson
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Coal miners + Health and hygiene
Sub focus
3
Coal miners
Health and hygiene
United States, New York (State), NEw York
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