Die Variationen des Erdmagnetismus
By: Ernst Leyst
Publisher: J.N. Kouchnéreff et c-ie.
Published: 1910
Place of publication: Moscou
Language: ger
Number of pages: 251
Subjects: Geomagnetism
Other titles: Bulletin des naturalistes de Moscou.
Notes: Reprinted from: 'Bulletin des naturalistes de Moscou', no. 1-4, 1909.

Four folded leaves of ill., charts inserted.