ARIZONA: IT'S MINERAL RESOURCES AND SCENIC WONDERS Part 1

CBS Nightwatch Discussion of Toxic Waste Disposal

Part 12

Herrah Women and the Work Environment

Part 7

The Highway and Its Environment

Part 3

Untitled

Part 3

Amazonia

Part 4

Press Conference on Passive Smoking

Part 6

News Segment 3

Part 5

Bikini Radiobiological Laboratory

Part 3