Solving the Labor Problem—I
| Autor: | Verity, George M. |
|---|---|
| Zdroj: | Scientific American, 1920 Sep . 123(13), 304-314. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Verity, George M. |
|---|---|
| Zdroj: | Scientific American, 1920 Sep . 123(13), 304-314. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
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