The earth's core and geomagnetism
Jacobs, J. A.
The earth's core and geomagnetism - Oxford Pergamon press 1967 - 132p.
Core-earth
Geology
Geomagnitism
551.11 / JAC
The earth's core and geomagnetism - Oxford Pergamon press 1967 - 132p.
Core-earth
Geology
Geomagnitism
551.11 / JAC