7 ore 56 min, 1 gen 1964 anni - Wilderness Act
Descrizione:
The Wilderness Act, signed into law in 1964, created the National Wilderness Preservation System and recognized wilderness as “an area where the earth and its community of life are untrammeled by man, where man himself is a visitor who does not remain.”
Aggiunto al nastro di tempo:
Kai's
Environmental Timeline.
Data:
