Number of items:
1
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Hagen, Robert Christian
(1939)
Geology of a Portion of the South Side of the Santa Clara Valley Near Newhall, California.
Bachelor's thesis, California Institute of Technology.
doi:10.7907/ZS18-YW90.
https://resolver.caltech.edu/CaltechTHESIS:12212009-095631190
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Wed Dec 17 12:06:57 2025 UTC
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