Electricity-Mankind's Universal Servant
| Autor: | Sloan, M. S. |
|---|---|
| Zdroj: | The Annals of the American Academy of Political and Social Science, 1932 Jan 01. 159, 140-147. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Sloan, M. S. |
|---|---|
| Zdroj: | The Annals of the American Academy of Political and Social Science, 1932 Jan 01. 159, 140-147. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|