Hayford, John Fillmore (1868-1925), geodesist (Q103861758)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hayford, John Fillmore (1868-1925), geodesist |
encyclopedia article |
Statements
Hayford, John Fillmore (1868-1925), geodesist (English)
29 November 2017