• 8 Videos, Slides, Films

• 2 Environmentalism
• 2 Land use
• 2 Real estate development
• 2 Wetland conservation
• 1 Ants
• 1 Butyl methyl ether
• 1 Common murre
• 1 Conservation of natural resources
• 1 Dams
• 1 Ecology
• 1 Effect of radiation on
• 1 Employees
• 1 Energy consumption
• 1 Energy development
• 1 Environmental protection
• 1 Freshwater ecology
• 1 Government policy
• 1 Groundwater
• 1 History
• 1 Lake conservation
• 1 Lake ecology
• 1 Management
• 1 Monsters
• 1 Myrmecologists

• 4 Alexander Street Press
• 3 Films Media Group
• 3 Films for the Humanities & Sciences (Firm)
• 2 Green Planet Films
• 1 Arness, James, 1923-2011
• 1 Beaver, Chris
• 1 Berntsen, G. W.
• 1 Brunelle, Todd
• 1 CBS News
• 1 Descher, Sandy
• 1 Douglas, Gordon, 1907-1993
• 1 Drake, Chris, 1923-2006
• 1 First National Pictures, Inc.
• 1 Fleischer, Stanley
• 1 Gwenn, Edmund, 1875-1959
• 1 Heindorf, Ray, 1908-1980
• 1 Hickox, Sid, 1895-1982
• 1 Hokanson, Mary Alan, 1916-1994
• 1 Howland, Olin, 1886-1959
• 1 Hughes, Russell
• 1 Infobase
• 1 Irving, Judy
• 1 Kaper, Bronislaw, 1902-1983
• 1 Kroft, Steve
• 1 Laffey, Sheila

• 8 English

• 3 Los Angeles
• 2 Ballona Wetlands
• 2 Ballona Wetlands (Calif.)
• 1 Devil's Slide Rock
• 1 Los Angeles (Calif.)
• 1 New Mexico
• 1 Salton Sea (Calif.)
• 1 San Joaquin River
• 1 San Joaquin River (Calif.)
• 1 San Joaquin Valley (Calif.)

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