• 1 Verona Shelving Facility

• 3 Videos, Slides, Films

• 1 Childbirth
• 1 Dams
• 1 Economic policy
• 1 History
• 1 Mao, Zedong, 1893-1976
• 1 Older people
• 1 Overpopulation
• 1 Pollution
• 1 Pollution prevention
• 1 Population
• 1 San Xia shui li shu niu (China)
• 1 Shanghai zheng quan jiao yi suo
• 1 Social conditions
• 1 Wal-Mart (Firm)

• 1 American Documentary, Inc
• 1 Aung-Thwin, Mila
• 1 CBC Newsworld
• 1 Canadian Broadcasting Corporation
• 1 Chang, Yung
• 1 Cheng, Siwei
• 1 Christou, John
• 1 EyeSteelFilm (Firm)
• 1 Holt, Sarah
• 1 Lehrer, James
• 1 Linda Harrar Productions
• 1 Mow, Jackie
• 1 National Film Board of Canada
• 1 National Geographic Channel (Television station : Washington, D.C.)
• 1 Olicker, Joel
• 1 Platt, Oliver
• 1 Powderhouse Productions
• 1 Schmidt, Chris
• 1 Solman, Paul
• 1 WGBH Educational Foundation
• 1 WGBH Video (Firm)
• 1 Wong, Germaine Ying Gee
• 1 Zweites Deutsches Fernsehen

• 3 English
• 1 Chinese
• 1 Sichuan Yi

• 1 Yangtze River Gorges (China)

Limit year range