Greenhouse Gases Threaten Public Health and the Environment Part 4

The Only War We Seek

Part 7

American Economy: Carter and Blumenthal Address Imf Annual Meeting - 1978

Part 3

White House Conference on Climate Change

Part 10

The Highway and Its Environment

Part 1

President Eisenhower Urges Cooperative Economic Action

Part 3

News Segment 3

Part 5

CBS Nightwatch Discussion of Toxic Waste Disposal

Part 12

Amazonia

Part 4