Notes on geomagnetic observatory and survey practice /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Paris] :
Unesco,
[1970]
|
| Series: | Earth sciences
5. |
| Subjects: |
| Physical Description: | 217 pages : illustrations |
|---|---|
| Bibliography: | Bibliography: pages 210-212. |