375 Products found

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Rivers, Lakes, and Oceans (English)

Water covers more than 70 percent of Earth's surface, and all of it is connected in the...Added June 22, 2010
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Caves (English)

Here is a captivating new introduction to the world's most fascinating caves. ""Caves"" explores...Added June 22, 2010
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Tropical Forests (English)

Tropical forests are the most diverse and complex of the world's ecosystems. They are also among...Added June 22, 2010
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Water and Atmosphere: The Lifeblood of Natural Systems (English)

Without the crucial resources of water and atmosphere, life would not be possible on Earth....Added June 22, 2010
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Canyons (English)

Canyons chronicles the origins, history, and structure of the world's most breathtaking gorges,...Added June 22, 2010
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Floods: Hazards of Surface and Groundwater Systems (English)

There are many different types of floods, ranging from slowly rising regional floods to dramatic...Added June 22, 2010
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Immigrant, Inc: Why Immigrant Entrepreneurs Are Driving the New Economy (And How They Will Save the American Worker) (English)

A provocative look at the remarkable contributions of high-skillimmigrant entrepreneurs in...Added June 18, 2010
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The Visual Arts (English)

African Americans in the Visual Arts, Revised Edition covers the rich tradition of...Added May 25, 2010
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Athletes (English)

Praise for the previous edition: "Writing is clear...[a] useful source...recommended for school...Added May 25, 2010
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Dengue Fever and Other Hemorrhagic Viruses (English)

Dengue fever is an infectious disease found around the world that is caused by four closely...Added May 10, 2010