Magnetic surveys
By: by H. Herbert Howe and L. Hurwitz.
Contributors: Hurwitz, L., joint author.
Edition: 2d ed.
Series: United States. Coast and Geodetic Survey. Serial; no. 718
Publisher: U.S. Govt. Print. Off.
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Geomagnetism.