Последние добавленные видео:
Rachel-Carson
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8 years ago
280641 8 years ago 9:00Chapter 1 | Rachel Carson | American Experience | PBS
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3 years ago
30622 3 years ago 2:07Rachel Carson's Fight for the Environment
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5 years ago
458568 5 years ago 5:23How one scientist took on the chemical industry - Mark Lytle
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12 years ago
527938 12 years ago 10:59Pesticides - DDT - Rachel Carson - Silent Spring
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3 years ago
31675 3 years ago 2:38Rachel Carson and the Origin of Scientific Environmentalism | AMS OpenMind
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5 years ago
22858 5 years ago 2:14Rachel Carson - Silent Spring (1962)
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8 years ago
42433 8 years ago 2:42Rachel Carson Documentary
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7 years ago
29091 7 years ago 2:01Silent Spring - Rachel Carson
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10 years ago
37878 10 years ago 1:15Rachel Carson CBS Reports
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8 years ago
26235 8 years ago 9:03Rachel Carson: A Not So Silent Activist (National History Day Documentary 2017)
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1 year ago
203964871 1 year ago 30:07Blippi & Ms Rachel Learn Vehicles - Wheels on the Bus - Videos for Kids - Tractor, Car, Truck + More
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2 years ago
11646 2 years ago 9:42Remembering Rachel Carson’s "Silent Spring"
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7 months ago
1869 7 months ago 5:50Silent Spring (Book Summary) by Rachel Carson
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7 years ago
34974 7 years ago 1:47Rachel Carson - A History for Kids
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6 years ago
62427 6 years ago 44:48Rachel Carson [[Silent Spring]] Documentary
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12 years ago
72956 12 years ago 56:38Rachel Carson's Legacy: The Silent Spring Series - Exploring Ethics
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1 year ago
761 1 year ago 2:14Rachel Carson- Unsung Heroes of Science
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8 years ago
50247 8 years ago 12:31Malaria and "Silent Spring" | Retro Report
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6 years ago
6777 6 years ago 33:47Rachel Carson: Silent Spring (Environmental Political Thought)
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14 years ago
58674 14 years ago 9:05Rachel Carson: The Impact of Silent Spring