Magnetic secular variation. International Association of Terrestrial Magnetism and Electricity, Washington Assembly, Sept. 1939; report of special committee on magnetic secular variation.
Publication Title:
Magnetic secular variation. International Association of Terrestrial Magnetism and Electricity, Washington Assembly, Sept. 1939; report of special committee on magnetic secular variation.
Display Title:
Magnetic secular variation. International Association of Terrestrial Magnetism and Electricity, Washington Assembly, Sept. 1939; report of special committee on magnetic secular variation.
Corporate Agency Authors:
Coast and Geodetic Survey
Sort Author:
Coast and Geodetic Survey
Date:
[1939.]
Publish Date ISO Format:
1939-01-01T00:00:00Z
Publication Start:
19390101
Publication End:
19391231
Corporate/Agency Author:
Coast and Geodetic Survey
Publication month:
13
Publication year:
1939
SuDoc number:
C 4.2:M 27/5
Description:
14 p. 4°
Notes:
(A 893-1.) [Processed.]
Notes:
(A 893-1.) [Processed.] † Distribution Made by Issuing Office.