• 14 Videos, Slides, Films

• 4 History
• 3 College students
• 3 Environmental aspects
• 2 Social conditions
• 2 Stanford University
• 2 Students
• 1 Animals
• 1 Bighorn sheep
• 1 City children
• 1 College seniors
• 1 Conservation of natural resources
• 1 Crime
• 1 Crime prevention
• 1 Earthquakes
• 1 Education, Higher
• 1 Education, Urban
• 1 Energy consumption
• 1 Energy development
• 1 Environmental protection
• 1 Environmentalism
• 1 Fairchild (Firm)
• 1 Freshwater ecology
• 1 Geology
• 1 Government policy
• 1 Historical geology

• 14 Films Media Group
• 14 Films for the Humanities & Sciences (Firm)
• 4 California Newsreel (Firm)
• 4 Green Planet Films
• 2 Infobase
• 2 Public Broadcasting Service (U.S.)
• 1 BBC Worldwide Ltd
• 1 Moira Productions
• 1 WPA Film Library

• 14 English

• 2 Berkeley
• 2 Death Valley (Calif. and Nev.)
• 2 Los Angeles
• 1 Ballona Wetlands
• 1 Ballona Wetlands (Calif.)
• 1 Earth (Planet)
• 1 Salton Sea (Calif.)
• 1 Santa Clara Valley (Santa Clara County)
• 1 Ventura River
• 1 Ventura River (Calif.)

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