TY  - BOOK
AU  - Merril, Ronald T
AU  - Mcelhinny, Michael W
TI  - Earth's magnetic field: its history, origin and planetary perspective
U1  - 538.7 
PY  - 1983///
CY  - London
PB  - Academic Press
KW  - Magnetism
KW  - Electromagnetism
KW  - earth's magnetic field
KW  - magnetic field of earth
ER  -