• 25 Videos, Slides, Films

• 11 Urban geography
• 10 International economic relations
• 9 Environmental aspects
• 8 Architecture, Modern
• 8 Human ecology
• 7 Economic aspects
• 6 Effect of human beings on
• 6 Nature
• 5 Economic geography
• 5 Environmental geography
• 4 Land use
• 4 Social conditions
• 4 Water
• 3 Cultural geography
• 3 Economics
• 3 Management
• 3 Political anthropology
• 3 Social change
• 3 Social ecology
• 3 Social life and customs
• 3 Social structure
• 3 Study and teaching
• 2 Civilization

• 25 Films Media Group
• 9 Agency for Instructional Technology
• 8 Electric Sky (Firm)
• 1 Cambridge Educational (Firm)
• 1 Europe Images International
• 1 Film at Eleven (Firm)
• 1 Minotaur International
• 1 System TV (Firm)
• 1 Video Education Australasia
• 1 Zarafa Films
• 1 Zweites Deutsches Fernsehen

• 25 English

• 5 Europe
• 3 Africa
• 3 Australia
• 3 Latin America
• 3 Oceania
• 2 Africa, Sub-Saharan
• 2 Asia
• 2 Central America
• 2 Middle East
• 2 North America
• 2 South America
• 1 China
• 1 Costa Rica
• 1 Former Soviet republics
• 1 Greece
• 1 Haiti
• 1 India
• 1 Italy
• 1 Kenya
• 1 Mexico
• 1 Russia (Federation)
• 1 South Asia
• 1 United Arab Emirates

• 25 Internet videos
• 23 Educational films
• 23 Videorecording

Limit year range