• 3 Videos, Slides, Films

• 3 DVDs

• 2 History
• 1 Bank robberies
• 1 Barrow, Clyde, 1909-1934
• 1 Carson, Rachel, 1907-1964
• 1 Conservationists
• 1 Criminals
• 1 Edison, Thomas A. (Thomas Alva), 1847-1931
• 1 Environmental aspects
• 1 Environmentalists
• 1 Inventors
• 1 Naturalists
• 1 Parker, Bonnie, 1910-1934
• 1 Pesticides

• 2 42nd Parallel Films
• 2 Ferrari, Michelle
• 2 Murphy, Michael, 1938-
• 2 Uz, Rafael de la
• 1 Ark Media (Firm)
• 1 Doherty, Thomas Patrick
• 1 Gitelman, Lisa
• 1 Guinn, Jeff
• 1 Halpern, Nathan, 1978-
• 1 Insignia Films
• 1 John Maggio Productions
• 1 Kusiak, John
• 1 Lionelli, Gary
• 1 Livingston, Peter R.
• 1 Lytle, Mark H.
• 1 Maggio, John
• 1 Megrue, Lindsey
• 1 Myhrvold, Nathan
• 1 O'Donnell, George (Film editor)
• 1 Parker, Mary-Louise
• 1 Platt, Oliver
• 1 Pollak, Amanda

• 3 English

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