|aAsteroids :|bdeadly impact|h[videorecording] /|cwritten and directed by Eitan Wienreich ; produced by Nina Parmee.
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|aWashington, D.C. :|bNational Geographic Video ;|aTaipei :|bKing's International Multimedia,|cc2000.
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|a1 videodisc (55 min.) :|bsd., col. ;|c4 3/4 in.
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|aChinese title:小宇宙:致命一擊
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|aEdited by Emmanuel Mairesse ; music by Mark Adler.
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|aNarrated by Robbie Robertson.
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|aAsteriods and comets streak through the skies by the millions, and tons of small meteorites strike the earth. Scientists believe the dinosaurs died 65 million years ago as a result of a massive cosmic collision. Join Eugene and Carolyn Shoemaker who have remapped the heavens with their discoveries of more than 30 comets and hundreds of asteroids. Now that we know what's out there, how can we defend ourselves?