http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Galvanometric Method for the determination of the earths magnetism
HAANEL, Eugène: -- Galvanometric Method for the determination -- of the carths magnetism.Breslau 1873. -- Diss.Breslau. -- AB/Tr. -- U.