• 11 Videos, Slides, Films

• 7 Social change
• 4 Cities and towns
• 4 Population
• 3 Communication
• 3 Geography
• 3 Mass media
• 3 Methodology
• 3 Nationalism
• 3 Physical geography
• 3 Research
• 3 Slopes (Physical geography)
• 3 Technological innovations
• 3 Technology
• 2 Digital media
• 2 Information technology
• 2 Music
• 1 African Americans
• 1 Anthropology
• 1 Collective behavior
• 1 Culture
• 1 Globalization
• 1 History and criticism

• 10 Films Media Group
• 7 Infobase
• 3 BBC Worldwide Ltd
• 3 Films for the Humanities & Sciences (Firm)
• 1 3DD Entertainment (Firm)
• 1 Camila Films (Firm)
• 1 Canal Futura (Television station : Rio de Janeiro, Brazil)
• 1 Cine-Ojo (Firm)
• 1 Federal Distribución Internacional (Argentina)
• 1 Filmhub (Firm)
• 1 Juno Films (Firm)
• 1 NC State University (Firm)
• 1 Nick Jordan (Firm)
• 1 ORF (Firm)
• 1 TVF International (Firm)

• 11 English
• 1 Portuguese
• 1 Spanish

• 4 Europe
• 2 United States
• 1 Latin America

Limit year range