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| Publication type | Report |
|---|---|
| Publication Subtype | USGS Unnumbered Series |
| Title | Newsletter |
| DOI | 10.3133/25185 |
| Year Published | 1977 |
| Language | English |
| Publisher | U.S. Geological Survey, |
| Publisher location | Reston, VA |
| Google Analytic Metrics | Metrics page |