Polymeric sealant used to stop shale degradation in coal mines

An edition of Polymeric sealant used to stop shale degradation in coal mines (1977)

Polymeric sealant used to stop shale degradation in coal mines

By John C. Franklin

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Publish Date

1977

Publisher

Dept. of the Interior, Bureau of Mines

Language

eng

Pages

Description:

subjects: Safety measures, Coal mines and mining, Sealing compounds, Shale