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manual

Title Posted By Updated/commented date Typesort icon
New Chinese Visual Observing Manual BSJ 23 weeks 4 days ago Page
New Visual Observing Manual in Chinese BSJ 1 year 19 weeks ago Page
Manual for Visual Observing of Variable Stars - update BSJ 10 weeks 3 days ago Page
Visual Observing Manual in Hungarian BSJ 1 year 17 weeks ago Page
Publications M.Saladyga 38 weeks 3 hours ago Page
Visual Observing Manual in Persian BSJ 1 year 13 weeks ago Page
Visual Observing Manual updates BSJ 2 years 5 weeks ago Page
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