Astronomical Calendar 2011
(With Diagrams)
Publisher: Universal Workshop | English | 16 Pages | True PDF | 25.8 Mb
The Astronomical Calendar has been published continuously since 1974, and is used by about 20,000 (amateurs, telescope-owners, clubs, teachers, planetariums, libraries, enjoyers of the sky) in over 100 countries.
(With Diagrams)
Publisher: Universal Workshop | English | 16 Pages | True PDF | 25.8 Mb
The Astronomical Calendar has been published continuously since 1974, and is used by about 20,000 (amateurs, telescope-owners, clubs, teachers, planetariums, libraries, enjoyers of the sky) in over 100 countries.
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