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Authors
Author
Ralph Arnold
Ralph Arnold was an American artist and educator from Chicago, Illinois.
Books
The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California
Ralph Arnold
The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California
Ralph Arnold
The Tertiary and Quaternary Pectens of California
Ralph Arnold
Wastes in the Production and Utilization of Natural Gas and Means for Their Prevention
Ralph Arnold
Geology and Oil Resources of the Santa Maria Oil District, Santa Barbara County, California
Ralph Arnold, Robert van Vleck Anderson
Relations Between Local Magnetic Disturbances and the Genesis of Petroleum
Ralph Arnold, George Ferdinand Becker, Ernest Francis Burchard
Geology and Oil Resources of the Coalinga District, California
Ralph Arnold, Robert van Vleck Anderson, Irving Cowan Allen
Preliminary Report on the Santa Maria Oil District, Santa Barbara County, California
Ralph Arnold, Robert van Vleck Anderson
The Santa Clara VAlley, Puente Hills and Los Angeles Oil Districts, Southern California
George Homans Eldridge, Ralph Arnold
