International geomagnetic reference field 1980 : charts and grid values
Title:
International geomagnetic reference field 1980 : charts and grid values
Author:
Fabiano, Eugene B.
Publication Information:
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1983.
Physical Description:
iii, 142 pages ; 28 cm.
General Note:
Chiefly tables.
Language:
English
Subject Term:
Added Author:
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Format :
Book