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Displaying 1-1 of 1 results for author "Duncan, Helen M."
Upper Paleozoic rocks in the Oquirrh Mountains and Bingham mining district, Utah / by E. W. Tooker and Ralph J. Roberts; with a section on Biostratigraphy and correlation, by Mackenzie Gordon, Jr. and Helen M. Duncan.
- Text
- Washington : United States Department of the Interior, Geological Survey, 1970.
- 1970
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo87837
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