TY  - BOOK
T1  - History of the earth's magnetic field
DA  - [1970]
CY  - New York,
AU  - Strangway, David W.,
CN  - QC827 .S8
CN  - QC827
PB  - McGraw-Hill
PP  - New York,
PY  - [1970]
ID  - 53867
KW  - Paleomagnetism.
TI  - History of the earth's magnetic field
ER  -