Grid values of total magnetic intensity IGRF--1965
By: E.B. Fabino and N.W. Peddie
Contributors: Peddie, Norman W.
Series: ESSA technical report C&GS -- 38
Publisher: U.S. Dept. of Commerce, Environmental Science Services Administration, Coast and Geodetic Survey
Published: 1969
Place of publication: Rockville, Md
Language: eng
Number of pages: 55
Subjects: Geomagnetism; Tables
Notes: "April 1969."