A directory of geomagnetic observatories with high-resolution digital results, 1987 /
| Main Authors: | , , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Boulder, Colo. :
World Data Center a for Solid Earth Geophysics U S Dept of Commerce,
1980.
|
| Series: | Report SE ;
43) |
| Subjects: |