Campbell, Wallace H.  1926- <br/><br/>
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 .
<br/><br/><label>ISBN: </label>0-12-158164-0 (rustica : papel alcalino) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomagnetismo
<br/><br/><label>LC Class. No.: </label>QC815.2  / C34 
<br/><br/><label>Dewey Class. No.: </label>538/.7