IAGA BULLETIN N° 12r1
| Identifier: | doi:10.25577/e4jy-6t30 | DataCite metadata: | [HTML] | [XML] | ||
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| Citation: |
Bartels, J., Romana, A., Veldkamp, J., & IAGA (1966). IAGA Bulletin No. 12r1, Geomagnetic Data 1963: Indices K and C. IUGG Publications Office. doi:10.25577/e4jy-6t30 |
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