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The Holocaust
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7.3 |
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The Human Path Across the Continents (7 titles)
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The Invisible Me: Plays About Self-Image
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3.8 |
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The Korean War
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5.6 |
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The Legacy of the War of 1812
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The Legacy of World War II
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6.9 |
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The Lost City of Atlantis
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5.6 |
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The Nitrogen Cycle
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7.0 |
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Theodore Weld: Architect of Abolitionism
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9.3 |
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The Outcome of the American Revolution
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The Rocky Mountains
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7.4 |
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The Role of Religion in the Early Islamic World
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6.7 |
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The Salem Witch Trials
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5.5 |
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The Secret War
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5.3 |
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The Soviet War in Afghanistan
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5.1 |
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The Space Race
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The True Cost of Fashion
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7.4 |
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The True Cost of Food
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7.5 |
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The True Cost of Technology
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6.5 |
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The True Cost of Toys
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6.6 |
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The Underground Railroad
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6.9 |
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The United States in World War I: America's Entry Ensures Victory
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6.1 |
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The Urals
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6.6 |
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The Vietnam War
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5.4 |
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Canada
USA
