Preliminary isogonic chart of Northern Asia for 1909.5
| Hlavní autor: | |
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| Jazyk: | angličtina |
| Vydáno: |
Baltimore, The Johns Hopkins press, 1914
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| Edice: | Terrestrial Magnetism and Atmospheric Electricity March |
| Témata: | |
| Médium: | Kniha |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=351795 |
| Fyzický popis: | P. 45-48 map |
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