Author

Contributions

  • Scheiner, Bernard J., joint author. - Contributor
  • Brown, P. M. joint author. - Contributor

Publication

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

Language

English

Word Count

2,500 words, Guess

Page Count

10 pages

Identifiers

Classifications

  • DDC622 s
  • DDC661/.43
  • LCCTN23 .U43 no. 8535
and 1 more
  • LCCTD455 .U43 no. 8535

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