• 1 MERIT Library

• 28 Videos, Slides, Films

• 4 DVDs
• 2 Blu-ray Discs

• 18 Astronomy
• 11 Evolution
• 7 Human ecology
• 6 Ecology
• 5 Biology
• 4 Astrophysicists
• 3 Hawking, Stephen, 1942-2018
• 2 Galaxies
• 2 Nature
• 2 Philosophy
• 2 Religious aspects
• 1 Agricultural ecology
• 1 Astronomers
• 1 Berry, Thomas, 1914-2009
• 1 Cities and towns
• 1 Climatic changes
• 1 Community-supported agriculture
• 1 Design and construction
• 1 Dobson, John L. (John Lowry), 1915-2014
• 1 Earth sciences
• 1 Economic aspects
• 1 Environmental education
• 1 Environmental engineering
• 1 Environmental justice

• 19 Independent Communications Associates
• 19 Kennard, David
• 19 Music Video Distributors, Inc.
• 19 Northcutt Productions
• 19 Northcutt, Patsy
• 19 Swimme, Brian
• 19 Tucker, Mary Evelyn
• 19 Yale University. School of Forestry and Environmental Studies
• 4 Bullfrog Films
• 3 Anglia Television
• 3 Hawking, Stephen, 1942-2018
• 3 Hickman, David (Film director)
• 3 Morris, Errol
• 2 Bafaloukos, Ted
• 2 Bailey, John, 1942 August 10-
• 2 Criterion Collection (Firm)
• 2 Fuller, Brad (Film editor)
• 2 Glass, Philip
• 2 Janus Films
• 2 National Broadcasting Company
• 2 Tōkyō Hōsō
• 1 Beins, Simon
• 1 Berry, H. G. (Henry Gordon), 1940-
• 1 Berry, Thomas, 1914-2009
• 1 Cadrin-Rossignol, Iolande

• 27 English
• 1 French

• 19 Earth (Planet)
• 19 Universe
• 3 Great Britain
• 1 Canada
• 1 Mars (Planet)
• 1 Outer space
• 1 Solar system
• 1 United States

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