| Description | Includes;
1. Minutes of the meeting held on 12 November 1946
2. Minutes of a meeting of the Sub-Committee for Terrestrial Magnetism and Electricity, of the National Committee for Geodesy and Geophysics of 18 October 1946
3. Appendix III of International Union of Geodesy and Geophysics (Union Geodesique et Geophysique Internationale)
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