• 6 Videos, Slides, Films

• 5 DVDs

• 4 History
• 1 Antiquities
• 1 Architecture
• 1 China
• 1 Civil engineering
• 1 Civilization
• 1 Coal mine accidents
• 1 Dams
• 1 Disasters
• 1 Documentary films
• 1 Engineering
• 1 Environmental degradation
• 1 Forbidden City (Beijing, China)
• 1 Hydroelectric power plants
• 1 Mao, Zedong, 1893-1976
• 1 Miller Park (Milwaukee, Wis.)
• 1 Political activity
• 1 Politics and government
• 1 Radiation injuries
• 1 San Xia shui li shu niu (China)
• 1 Structural failures
• 1 Student movements
• 1 Students

• 6 History Channel (Television network)
• 5 New Video Group
• 2 Wallace, Mike, 1918-2012
• 1 A & E Home Video (Firm)
• 1 Ackroyd, David
• 1 Actuality Productions
• 1 Alan Ett Music Group
• 1 CBS News
• 1 CBS News Productions
• 1 Cambou, Don
• 1 Cannon, Mark
• 1 Carroll, Michael (Narrator)
• 1 Chejade-Bloom, Joanna
• 1 Filmroos Inc
• 1 Fulkerson, Lee
• 1 Kralyevich Productions
• 1 Markham, Monte
• 1 Martin, Randy
• 1 Morowitz, Noah
• 1 Nash, Bruce M
• 1 Nathan, Andrew J. (Andrew James)
• 1 Nelson, Ron (Ron A.)
• 1 Perpetual Motion Films
• 1 Raphael, Max

• 6 English

• 1 Aral Sea (Uzbekistan and Kazakhstan)
• 1 Baldwin Hills Reservoir (Calif.)
• 1 California
• 1 Great Wall of China (China)
• 1 Salton Sea
• 1 Yangtze River
• 1 Yangtze River Gorges (China)

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