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 |
Item Description: | Vita. |
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Physical Description: | 77 p. maps (part col., part fold., 5 in pocket), diagrs. 21 cm. |
Bibliography: | Bibliography: p. 75-76. |