Top categories
Useful links
1.
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Електронний журнал "Physіcs.com.ua" http://physics.com.ua/ - Donetsk
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2.
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Constellations
Constellations
http://stars.org.ua/ - Donetsk
Description of constellations and also some objects interesting to supervision located in these constellations.
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3.
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Світ біотехнологій http://alex-bio1.narod.ru/ - Donetsk
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