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           The Main Astronomical ObservatoryFundamental, photographic, and stellar astrometry, astrometry of the solar system, selenodesy, and dynamics of the Moon, and many other.  |    
    
FOR GEOINFORMATICS AND SUSTAINABLE DEVELOPMENT
                       
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           The Main Astronomical ObservatoryFundamental, photographic, and stellar astrometry, astrometry of the solar system, selenodesy, and dynamics of the Moon, and many other.  |