Contributions

  • Smith, Robert L. - Contributor

Publication

1960 - U.S. Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

20,250 words, Guess

Page Count

81 pages

Identifiers

Classifications

  • DDC552.2
  • LCCQE75 .P9 no.366
  • LCCQE461.R63 .P9 no.366

Subjects

Series Statement

  • Geological Survey professional paper -- 366

Other Editions

  • Ash-flow tuffsU.S. Govt. Print. Off.1960

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