TY  - RPRT
TI  - Book review: Geomagnetism. (Research: Past and Present)
AU  - Edward A. Mankinen
PY  - 2007
DO  - 10.17704/eshi.19.2.1282qp4336862030
UR  - https://pubs.usgs.gov/publication/70197154
ID  - 70197154
ER  -