Earth (the book): a visitor's guide to the human race
Stewart, Jon, 1962-, and four others, author and editor
Grand Central, 2010
 Buku Referensi
Press, Frank
Earth
W H Freeman , 1974
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Hamilton, Mark
The Book
Neo-tech books, 2000
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Dutch, Steven I.
Earth science
Wadsworth, 1997
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Dalrymple, G. Brent
The age of the earth
Stanford Univ.Press, 2001
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