Becvar, Antonin J.M.Mohr, Editor)Atlas Of The Heavens Atlas Coeli 1950.0 Publishing House of the Czechoslovak Academy (NA Distributor Sky Publishing) 1962 Reprint Edition VG+ Spiral bound in blue plastic with silver titles. Book measures 12 1/2" x 16 1/2". Color star maps are all foldouts. Includes acetate overlay and index of stellar magnitudes. No markings on or in book.