• 12 Videos, Slides, Films

• 11 DVDs

• 6 Social life and customs
• 5 Dickens, Charles, 1812-1870
• 3 History
• 2 Animals
• 2 Habitat (Ecology)
• 1 Actions and defenses
• 1 Adaptation (Biology)
• 1 Art
• 1 Artists
• 1 Biodiversity
• 1 Biotic communities
• 1 Civilization
• 1 Description and travel
• 1 Desert ecology
• 1 Earthquakes
• 1 Ecology
• 1 Effect of climate on
• 1 Extreme environments
• 1 Fires
• 1 Human beings
• 1 Human ecology
• 1 Human geography
• 1 Indians of South America
• 1 Indigenous peoples
• 1 Investigation

• 8 BBC Video (Firm)
• 6 Dickens, Charles, 1812-1870
• 4 2 Entertain (Firm)
• 3 BBC Worldwide Americas, Inc
• 2 BBC Earth (Firm)
• 2 Discovery Channel (Firm)
• 2 WGBH Educational Foundation
• 1 2 Entertain Video (Firm)
• 1 Allen, Keith
• 1 Amyes, Julian, 1917-1992
• 1 Anderson, Gillian, 1968-
• 1 Animal Planet (Television network)
• 1 Armstrong, Alun
• 1 Attenborough, David, 1926-
• 1 Attwell, Michael, 1943-2006
• 1 BBC Bristol (Firm)
• 1 BBC Cymru Wales
• 1 BBC National Orchestra of Wales
• 1 BBC Worldwide Ltd
• 1 Barnes, Peter, 1931-2004
• 1 Baron, Alexander
• 1 Bass, Karen
• 1 Bates, Alan, 1934-2003

• 12 English

• 5 London (England)
• 1 California
• 1 Cold regions
• 1 Eastern Hemisphere
• 1 England
• 1 Northern Hemisphere
• 1 San Francisco
• 1 San Francisco (Calif.)
• 1 South America
• 1 Southern Hemisphere
• 1 Tropics
• 1 Western Hemisphere

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