Number of items:
1
.
Lupher, Ralph Leonard
(1930)
Stratigraphy and Correlation of the Marine Jurassic Deposits of Central Oregon.
Dissertation (Ph.D.), California Institute of Technology.
doi:10.7907/3VH7-2N32.
https://resolver.caltech.edu/CaltechETD:etd-08312007-083608
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Wed Dec 17 12:06:57 2025 UTC
.