Magnetism of the earth
By: by Albert K. Ludy and H. Herbert Howe.
Contributors: Howe, Henry Herbert, 1905- joint author.
Series: U. S. Coast and geodetic survey. Serial 663
Publisher: U.S. Govt. print. off.
Published: 1945
Place of publication: Washington
Language: eng
Number of pages: 79
Subjects: Geomagnetism.
Notes: Bibliography: p. 76-77.
At head of title: U. S. Dept. of commerce ... Coast and geodetic survey ...