Author

Contributions

  • Chekan, G. J. - Contributor
  • United States. Bureau of Mines. - Contributor

Publication

1981 - U.S. Dept. of the Interior, Bureau of Mines, Pgh. [i.e. Pittsburgh], Pa, Pennsylvania

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

Classifications

  • LCCTN317 .B38

Subjects

Topics

Mine shaftsMining engineeringGround control (Mining)Mining engineering -- United States

Places

Series Statement

  • Bureau of Mines Ground Control Program technical progress report -- TPR 113.

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