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Дата изменения: Unknown Дата индексирования: Sat Apr 9 23:55:10 2016 Кодировка: Поисковые слова: ion drive |
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aka
c/o Sky Publishing Corp.
Guy Ottewell's publications are now distributed by Sky Publishing Corp. (publishers of "Sky & Telescope" magazine). They can be obtained through his own website as given below, or from orders@SkyandTelescope.com, or, for the Astronomical Calendar, from http://www.SkyandTelescope.com/AstronomicalCalendar/. | |
Last Update April 13, 2007 Listed Since October 18, 1998 | |
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Feedback from our users | |
Posted by admin, September 5th, 2001 | |
Neutral: | URL seems dead. I think the calendars are still around. I understand Celestial Products offers these. |
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