| The Nitrogen Cycle |
|
7.0 |
|
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| Theodore Weld: Architect of Abolitionism |
|
9.3 |
|
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| The Outcome of the American Revolution |
|
|
|
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| The Rocky Mountains |
|
7.4 |
|
|
| The Role of Religion in the Early Islamic World |
|
6.7 |
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| The Salem Witch Trials |
|
5.5 |
|
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| The Secret War |
|
5.3 |
|
|
| The Soviet War in Afghanistan |
|
5.1 |
|
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| The Space Race |
|
|
|
|
| The True Cost of Fashion |
|
7.4 |
|
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| The True Cost of Food |
|
7.5 |
|
|
| The True Cost of Technology |
|
6.5 |
|
|
| The True Cost of Toys |
|
6.6 |
|
|
| The Underground Railroad |
|
6.9 |
|
|
| The United States in World War I: America's Entry Ensures Victory |
|
6.1 |
|
|
| The Urals |
|
6.6 |
|
|
| The Vietnam War |
|
5.4 |
|
|
| The Viking's Revenge |
|
4.8 |
|
|
| The War of 1812 |
|
|
|
|
| The Western Front |
|
5.1 |
|
|
| The Young Chef's Chinese Cookbook |
|
|
|
|
| The Young Chef's French Cookbook |
|
|
|
|
| The Young Chef's Mexican Cookbook |
|
|
|
|
| Thoroughbred |
NEW
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|
Canada
USA
