Earth Day 1970 Part 13: Conclusion (CBS News with Walter Cronkite) EarthWeek 1970 2:40 14 years ago 13 528 Далее Скачать
Earth Day 1970 Part 13 Conclusion CBS News with Walter Cronkite Pacific Education Institute 2:40 8 years ago 1 984 Далее Скачать
Earth Day 1970 Part 3: Washington D.C. (CBS News with Walter Cronkite) EarthWeek 1970 3:04 14 years ago 12 111 Далее Скачать
Earth Day 1970 Part 10: Earth Week 3of3 Philadelphia (CBS News with Walter Cronkite) EarthWeek 1970 4:55 14 years ago 4 032 Далее Скачать
Earth Day 1970 Part 1: Intro (CBS News with Walter Cronkite) EarthWeek 1970 3:21 14 years ago 236 868 Далее Скачать
Earth Day 1970 Part 2: Gaylord Nelson's Speech (CBS News with Walter Cronkite) EarthWeek 1970 1:30 14 years ago 29 822 Далее Скачать
Earth Day 1970 Part 4: Albion, Michigan (CBS News with Walter Cronkite) EarthWeek 1970 3:21 14 years ago 16 097 Далее Скачать
Earth Day 1970 Part 10: Earth Week 1of3 Philadelphia (CBS News with Walter Cronkite) EarthWeek 1970 9:05 14 years ago 14 220 Далее Скачать
Earth Day 1970 Part 11: White House Reaction (CBS News with Walter Cronkite) EarthWeek 1970 5:31 14 years ago 4 438 Далее Скачать
Earth Day 1970 Part 12: Science (CBS News with Walter Cronkite) EarthWeek 1970 2:55 14 years ago 3 259 Далее Скачать
Earth Day 1970 Part 8: Albuquerque (CBS News with Walter Cronkite) EarthWeek 1970 2:15 14 years ago 5 586 Далее Скачать
Earth Day 1970 Part 7: G.E. and Minneapolis (CBS News with Walter Cronkite) EarthWeek 1970 2:17 14 years ago 4 109 Далее Скачать
Earth Day 1970 Part 5: Council Bluffs, Iowa (CBS News with Walter Cronkite) EarthWeek 1970 3:04 14 years ago 7 838 Далее Скачать
Earth Day 1970 Part 6: Boston, NYC, Chicago, LA (CBS News with Walter Cronkite) EarthWeek 1970 6:01 14 years ago 6 607 Далее Скачать
