No publication date on item. / Includes material published or in preparation during the period June 1, 1968 - June 1, 1969
| Identifer | oai:union.ndltd.org:arizona.edu/oai:arizona.openrepository.com:10150/302621 |
| Date | January 1969 |
| Creators | University of Arizona. College of Mines. |
| Publisher | College of Mines, University of Arizona (Tucson, AZ) |
| Source Sets | University of Arizona |
| Language | en_US |
| Detected Language | English |
| Type | text, Book |
| Source | Laboratory of Tree-Ring Research Archives. The University of Arizona. |
| Rights | Copyright © Arizona Board of Regents. The University of Arizona. |
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