Sumner, William Graham (1840–1910)
| Autor: | Witzel, Morgen |
|---|---|
| Zdroj: | The Biographical Dictionary of American Economists, 1 ed., 2010. |
| Databáze: | Oxford Reference |
| Externí odkaz: |
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| Autor: | Witzel, Morgen |
|---|---|
| Zdroj: | The Biographical Dictionary of American Economists, 1 ed., 2010. |
| Databáze: | Oxford Reference |
| Externí odkaz: |
|