TY  - BOOK
AU  - Campbell,Wallace H.
ED  - United States Geological Survey
TI  - Geomagnetism applications
AV  - QC815.2 .C36 1995
PY  - 1995///
CY  - Washington, Denver, CO
PB  - U.S. G.P.O., Free on application to U.S. Geological Survey, Information Services
KW  - Geomagnetism
KW  - Industrial applications
N1  - Includes bibliographical references (p. 30-31)
ER  -