Washington : United States Department of the Interior, Geological Survey, 1957
Resource Type:
Book
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Additional/Related Title Information
Full Title:
Volcanic rocks of the El Modeno Area, Orange County, California / by Robert F. Yerkes
Series Titles:
Geological Survey professional paper ; 274-L Shorter contributions to general geology Geological Survey professional paper ; 274-L. Shorter contributions to general geology.
Title from title screen (viewed September 26, 2014). "Description of extrusive pyroclastic and flow rocks of El Modeno volcanics of middle to late Miocene age."