Magnetism of the earth /
| Main Authors: | , , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Government Printing Office,
1964.
|
| Series: | U.S. Coast and Geodetic Survey ;
40-1) |
| Subjects: |
| Item Description: | Incluye bibliografia. |
|---|---|
| Physical Description: | 79 páginas : ilustraciones, mapas (plegables,) |