• 3 College Library
• 3 MERIT Library
• 2 Steenbock Library
• 1 Geology and Geophysics Library (Leith)
• 1 Social Work Library (Franks)

• 9 DVDs

• 2 Biological control
• 2 Biologists
• 2 Carson, Rachel, 1907-1964
• 2 Environmental aspects
• 2 Environmental health
• 2 Environmentalists
• 2 History
• 2 Insect pests
• 2 Pesticides
• 2 Pesticides and wildlife
• 2 Science writers
• 2 Silent spring
• 2 Toxicology
• 1 Abused children
• 1 African Americans
• 1 Ants
• 1 Automobiles
• 1 Behavior
• 1 Behavior, Animal
• 1 Biodiversity
• 1 Biographical television programs
• 1 Catastrophes (Geology)
• 1 Child development deviations
• 1 Children
• 1 Civil rights

• 5 WGBH Educational Foundation
• 4 WGBH (Television station : Boston, Mass.)
• 2 Chadwick, Alex, 1947-
• 2 Goodwin, Neil
• 2 Peace River Films
• 2 Public Broadcasting Service (U.S.)
• 2 Streep, Meryl
• 1 Apsell, Paula S
• 1 Bagwell, Orlando
• 1 Bassett, Angela
• 1 Brandt, Rick
• 1 British Broadcasting Corporation. Television Service
• 1 Buckner, Noel
• 1 Chalufour, Michel
• 1 Cohen, David (British and South African journalist)
• 1 Corporation for Public Broadcasting
• 1 Daring, Mason
• 1 Decter, Ben
• 1 Documentary Group
• 1 Documentary Guild
• 1 Dugan, David
• 1 Dye, Christopher
• 1 Espar, David
• 1 Estus, Boyd

• 9 English
• 1 Spanish

• 3 United States
• 1 California
• 1 China
• 1 Philippines
• 1 Pinatubo, Mount (Philippines)
• 1 Texas

Limit year range