Zones and zonal variations in welded ash flows /

Zones and zonal variations in welded ash flows /

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Bibliographic Details
Author / Creator:	Smith, Robert L. (Robert Leland), 1920- author.
Imprint:	Washington : United States Department of the Interior, Geological Survey, 1960.
Description:	1 online resource (16 unnumbered pages) : illustrations + 2 plates.
Language:	English
Series:	Geological Survey professional paper ; 354-F Shorter contributions to general geology Geological Survey professional paper ; 354-F. Shorter contributions to general geology.
Subject:	Volcanic ash, tuff, etc. Ignimbrite. Ignimbrite. Volcanic ash, tuff, etc.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/11554773

Hidden Bibliographic Details
Other authors / contributors:	Geological Survey (U.S.), issuing body.
Notes:	Title from title screen (viewed September 30, 2014). "A concept of zonation in ash flows based on degree of welding and type of crystallization." Includes bibliographical references (pages 158-159).
Other form:	Print version: Smith, Robert L. (Robert Leland), 1920-. Zones and zonal variations in welded ash flows
GPO item no.:	0624 (online)
Govt.docs classification:	I 19.16:354-F

Description
Item Description:	Title from title screen (viewed September 30, 2014). "A concept of zonation in ash flows based on degree of welding and type of crystallization."
Physical Description:	1 online resource (16 unnumbered pages) : illustrations +
Bibliography:	Includes bibliographical references (pages 158-159).