Image:Barsch planetarium.jpg

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• {{PD-Russia-2008}} - for works which were in the public domain before January 1, 2008 in Russia and are still in the public domain after this date
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• {{PD-US-1996}} - when the work was published outside the U.S. between 1923 and 1977, and was in the public domain in the home country on January 1, 1996
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