Author

Contributions

  • Cervik, Joseph. - Contributor
  • King, Roger L. - Contributor

Publication

1986 - U.S. Dept. of the Interior, Bureau of Mines, Pittsburgh, Pa, Pennsylvania

Language

English

Word Count

3,500 words, Guess

Page Count

14 pages

Identifiers

Classifications

  • DDC622 s
  • DDC622/.334
  • LCCTN23 .U43 no. 9017
and 1 more
  • LCCTN844.5 .U43 no. 9017

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