TY  - BOOK
AU  - Campbell,Wallace H.
TI  - Earth magnetism: a guided tour through magnetic fields 
SN  - 0121581640 (paperback : alk. paper)
AV  - QC815.2 .C358 2001
U1  - 538/.7 21
PY  - 2001///
CY  - San Diego
PB  - Academic Press
KW  - Geomagnetism
KW  - Popular works
N1  - Includes bibliographical references (p. 139-141) and index
UR  - http://www.loc.gov/catdir/description/els031/00108261.html
UR  - http://www.loc.gov/catdir/toc/els031/00108261.html
ER  -