Reference coordinate systems for earth dynamics proceedings of the 56th colloquium of the International Astronomical Union held in Warsaw, Polland, September 8-12, 1980 - Gaposchkin, E. M.; Kolaczek, B. (Barbara); International Astronomical Union (Dordrecht D. Reidel Publishing Company, 1981)
Includes bibliographies and index
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Keywords: Coordinates -- Congresses; Geodynamics -- Congresses