Reversals of earth's magnetic field
Jacobs, J. A., 1916-
Reversals of earth's magnetic field / J.a. jacobs - 2 - 346 páginas
0-521-45072-1
Geomagnetismo
QC815.2 / J33 1994
Reversals of earth's magnetic field / J.a. jacobs - 2 - 346 páginas
0-521-45072-1
Geomagnetismo
QC815.2 / J33 1994