Contributions

  • Dewsnap, N. F. - Contributor
  • Richardson, Paul E. - Contributor

Publication

1985 - U.S. Dept. of the Interior, Bureau of Mines, Avondale, Md., Maryland

Language

English

Word Count

2,500 words, Guess

Page Count

10 pages

Identifiers

Classifications

  • DDC622 s
  • DDC622/.752
  • LCCTN23 .U43 no. 8951
and 1 more
  • LCCTN523 .U43 no. 8951

Subjects

Series Statement

  • Report of investigations ;
  • 8951
  • Report of investigations (United States. Bureau of Mines) ;

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