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著者:
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Loh-Hagan, Virginia. |
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题名:
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Gravity Hills / / , |
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出版发行:
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出版地： Ann Arbor, Mich. : 出版社： 45th Parallel Press, 出版日期： [2018] |
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载体形态:
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32 p. : ill. (chiefly col.) ; 25 cm. |
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内容提要:
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Explores strange occurrences from speculation to scientific explanations surrounding Gravity Hills near San Francisco, California, where vehicles seem to move up hill on their own. |
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主题词:
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Optical illusions |
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主题词:
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Optical illusions. |