Magnetism of the earth
By: by James H. Nelson, Louis Hurwitz, and David G. Knapp.
Series: U.S. Coast and Geodetic Survey. Publication; 40-1; Publication (U.S. Coast and Geodetic Survey) ;; 40-1.
Publisher: U.S. Govt. Print. Off.
Published: 1962
Place of publication: Washington
Language: eng
Number of pages: 79
Subjects: Geomagnetism.
Notes: "A version prepared in 1945, by Albert K. Ludy and H. Herbert Howe, is the basis of the present revision."