President George H. W. Bush's Press Conference at Rio de Janeiro Heads of State Earth Summit Part 27

President Eisenhower Urges Cooperative Economic Action

Part 3

White House Conference on Climate Change

Part 40

The Highway and Its Environment

Part 1

Herrah Women and the Work Environment

Part 3

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

Part 13

McNamara Speech, World Bank, 1980

Part 11

Investigations Into Aqua-Space

Part 3

Thematic Reel No. 8: Vignettes of American Women - 1979

Part 7