Description of the earth's main magnetic field and its secular change, 1905-1945
[by] E. H. Vestine, [and others]

APA Citation

Carnegie Institution of Washington. Dept. of Terrestrial Magnetism., Vestine, E. H. (Ernest Harry). (1948). Description of the earth's main magnetic field and its secular change, 1905-1945. Washington, D. C.: Carnegie Institution of Washington.

MLA Citation

Carnegie Institution of Washington. Dept. of Terrestrial Magnetism, and E. H. (Ernest Harry) Vestine. Description of the Earth's Main Magnetic Field And Its Secular Change, 1905-1945. Washington, D. C.: Carnegie Institution of Washington, 1948.