Contributions

  • Martin, George Curtis, 1875-1943. - Contributor

Publication

1930 - U.S. Gov't. Print. Off., Washington, District of Columbia

Language

English

Word Count

30,750 words, Guess

Page Count

123 pages

Identifiers

Classifications

  • LCCQE75 .P9 no. 159

Subjects

Series Statement

  • Geological Survey (U.S.). Geological Survey professional paper -- no. 159
  • Geological Survey professional paper -- no. 159.

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