Comets and asteroids
Discusses the history of comets and asteroids, how they are formed, where they are found, and what impact they made have on the future of the Earth.
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格式: | Electronic Resource |
语言: | English |
出版: |
San Diego, Calif.
Lucent Books
c2004.
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丛编: | Lucent library of science and technology
Gale virtual reference library |
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在线阅读: | Available for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access |