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Google圖書搜尋
The Pulse of the Planet; a State of the Earth Report from the Smithsonian Institution Center for Short-lived Phenomena
Smithsonian Institution. Center for Short-lived Phenomena
出版
1972
ISBN
0517500655
9780517500651
URL
http://books.google.com.hk/books?id=AVg-zwEACAAJ&hl=&source=gbs_api