by Jacobs, J. A.
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The earth's core
Geomagnetism
Reversals of the earth's magnetic field
The earth's core and geomagnetism
The drift of charged particles in the io...
Doppler frequency changes in radio waves...
Alice's Adventures in Wonderland
The Mill on the Floss
The Warden
Voyage au Centre de la Terre
A Tramp Abroad
Kokuritsu Kokkai Toshokan shozō Meijiki ...