Derivation of the international geomagnetic reference field [IGRF (10/68)]/
| Main Author: | |
|---|---|
| Corporate Authors: | , , |
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington:
National Aeronautics and Space Administration,
1971
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| Series: | NASA technical note
6237 |
| Subjects: |