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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"minining methods ono coal field"" "subject:"minining methods onn coal field""

1

The influence of extractive operations upon yield zone development around longwall coalfaces

Kell, T. January 1987 (has links)
No description available.
622
Mining methods on coal yield

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