Earth magnetism a guided tour through magnetic fields
Campbell, Wallace H. 1926-
Earth magnetism : a guided tour through magnetic fields / Wallace Hall Campbell - xxi, 151 páginas : hojas (algunas a color), mapas (algunos a color) ; - Complementary science series .
0-12-158164-0 (rustica : papel alcalino)
Geomagnetismo
QC815.2 / C34
538/.7
Earth magnetism : a guided tour through magnetic fields / Wallace Hall Campbell - xxi, 151 páginas : hojas (algunas a color), mapas (algunos a color) ; - Complementary science series .
0-12-158164-0 (rustica : papel alcalino)
Geomagnetismo
QC815.2 / C34
538/.7