Reversals of the earth's magnetic field /
Jacobs, J. A. 1916-.
Reversals of the earth's magnetic field / J.A. Jacobs - Bristol : Hilger, 1984 - 230p. ; 26 cm
0852744420
Magnetism, Terrestrial
Reversals of the earth's magnetic field / J.A. Jacobs - Bristol : Hilger, 1984 - 230p. ; 26 cm
0852744420
Magnetism, Terrestrial
