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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:"ld5655.v855 1955.1846"" "subject:"ld5655.v855 1955.846""

1

A study of problems encountered in multiple-seam coal mining in the eastern United States

Stemple, David Townsend January 1955 (has links)
M.S.
LD5655.V855 1955.S846
Coal mines and mining -- United States

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