A history of the Water Resources Branch of the United States Geological Survey: volume 4, years of World War II, July 1, 1939 to June 30, 1947 (Q233793)
From geokb
USGS Unnumbered Series published in 1939
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A history of the Water Resources Branch of the United States Geological Survey: volume 4, years of World War II, July 1, 1939 to June 30, 1947 |
USGS Unnumbered Series published in 1939 |
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