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Erickson, Jon

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Stand Alone

Un mundo en desequilibrio
Asteroids, comets, and meteorites
living earth: the coevolution of the planet and life
The little match girl
Craters, caverns and canyons: delvingbeneath the earth's surface
Greenhouse earth: tomorrow's disaster today
The top and the ball
Glacial geology: how ice shapes the land
Plate tectonics: unraveling the mysteries of the earth
Craters, caverns, and canyons: delving beneath the earth's surface
Rock formations and unusual geologic structures: exploring the earth's surface
Dying Planet: The Extinction of Species (Discovering Earth Science Series)
The Little Match Girl