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Keywords from Image Description:
De revolutionibus . Cropped version of title page NicolaiCopernicitorinensisDerevolutionibusorbiumcoelestium djvu UTC derivative work of Johannes Petreius edition of File NicolaiCopernicitorinensisDerevolutionibusorbiumcoelestium djvu NicolaiCopernicitorinensisDerevolutionibusorbiumcoelestium djvu Matthead NicolaiCopernicitorinensisDerevolutionibusorbiumcoelestium