[직수입양서]
Zone Catalogue of 20, 843 Stars Included Between 40? and 52? of South Declination, Referred to the Equinox, 1900: Derived from Meridian Observations a
[ Paperback ]
[직수입양서]
Results of Astronomical Observations Made at the Observatory of Harvard College: Zone Catalogue of 4484 Stars Situated Between 0 20' and 0 40' North D
[ Paperback ]