"Cross-indexed to Geology of the Grand Canyon : an annotated bibliography." "Measured stratigraphic sections, cross-sections, correlation diagrams, maps, data presented in figures and tables, photographs, geological road logs, and Colorado River guides, and miscellaneous lists." "Stratigraphic, geographic, and subject indexes." Includes bibliographical references.
Series:
Microform publication / The Geological Society of America ; 21, 22
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