Planetary co-ordinates for the years 1960-1980 : referred to the Equinox of 1950.0;prepared/

Planetary co-ordinates for the years 1960-1980 : referred to the Equinox of 1950.0;prepared/

26

Bibliographic Details
Format:
Published: London : HMSO, 1958
Subjects:
Coordinates
Description
Summary:26

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