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Environmental Movement (1 Jan 1960 Jahr – 1 Jan 1970 Jahr)

Beschreibung:

In the United States today, the organized environmental movement is represented by a wide ... The modern Environmental movement, which began in the 1960s with concern about air and water pollution.

Zugefügt zum Band der Zeit:

6 Nov 2019
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0
298

Datum:

1 Jan 1960 Jahr
1 Jan 1970 Jahr
~ 10 years