Uber die geographische Bedingtheit des elektrischen Weltnachrichtenverkehrs.
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| Author / Creator: | Bonk, Heinrich Werner von, 1909- |
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| Imprint: | Berlin, Gedruckt bei Thormann & Goetsch, 1935. |
| Description: | 77 p. maps (part col., part fold., 5 in pocket), diagrs. 21 cm. |
| Language: | German |
| Subject: | Telecommunication Telecommunication. |
| Format: | Dissertations Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/2888122 |