APA (7th ed.) Citation
Haanel, E. (1873). Galvanometric Method for the determination of the earths magnetism.
Chicago Style (17th ed.) Citation
Haanel, Eugène. Galvanometric Method for the Determination of the Earths Magnetism. Breslau, 1873.
MLA (9th ed.) Citation
Haanel, Eugène. Galvanometric Method for the Determination of the Earths Magnetism. 1873.
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