Ash-flow tuffs
Subtitle: their origin, geologic relations, and identification
By: by Clarence S. Ross and Robert L. Smith.
Contributors: Smith, Robert Leland, 1920-; Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 366
Publisher: U.S. Government Printing Office
Published: 1960
Place of publication: Washington, DC
Language: eng
Number of pages: 81
Subjects: Volcanic ash, tuff, etc.; Mineralogy, Determinative.
Notes: Bibliogr.

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