Earth Day Interview with Pete Seeger Part 1

Herrah Women and the Work Environment

Part 9

Greenhouse Gases Threaten Public Health and the Environment

Part 5

The Highway and Its Environment

Part 2

Global Links: 3) Women in the Third World and 4) Earth: the Changing Environment

Part 10

The Global Environment

Part 1

Tom Lehrer Sings "Pollution and Don't Leave It All to the Experts"

Part 2

President George H. W. Bush's Press Conference at Rio De Janeiro Heads of State Earth Summit

Part 18