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Jacobs, J. A., 1916-

The earth's core and geomagnetism - vi, 137 páginas - The commonwealth and international library of science, technology, engineering and liberal studies. geographic division ; 1 .

Subjects--Topical Terms:
Geomagnetismo

Subjects--Geographic Terms:
Tierra (Planeta)--Estructura interna

LC Class. No.: QE509 / J3