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Actions Displays	Details Remove from selection Add to selection Title Comet / Carl Sagan and Ann Druyan. Author Carl Sagan, 1934-1996 Ann Druyan, 1949- Description xii, 398 p. :, 24 cm. Call Number QB721 .S34 1997 Subjects Comets., Halley's comet. Publishing New York :: Ballantine Books, 1997. Material Book

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