Preliminary isogonic chart of Northern Asia for 1909.5
| Autor Principal: | |
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| Idioma: | inglés |
| Publicado: |
Baltimore, The Johns Hopkins press, 1914
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| Series: | Terrestrial Magnetism and Atmospheric Electricity March |
| Subjects: | |
| Formato: | Libro |
| KOHA link: | https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=351795 |