Ash-flow tuffs : their origin, geologic relations, and identification /

Bibliographic Details
Main Author: Ross, Clarence S. (Clarence Samuel), 1880-1975
Other Authors: Smith, Robert L. (Robert Leland), 1920-
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1961.
Series:Professional paper (Geological Survey (U.S.)) ; 366.
Subjects: