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Books By J. Kovalevsky - Author

Book Cover for Trajectories of Artificial Celestial Bodies as Determined from Observations / Trajectoires Des Corps Celestes Artificiels Déterminées D'après Les Observations by J Kovalevsky

Trajectories of Artificial Celestial Bodies as Determined from Observations / Trajectoires Des Corps Celestes Artificiels Déterminées D'après Les Observations

Paperback

Book Cover for Modern Astrometry by J Kovalevsky

Modern Astrometry

Hardback