| 1962 - عدد الصفحات: 382
...a people if we ever let the remaining wilderness be destroyed; if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species into zoos or to extinction; if we pollute the last clear air and 8irty the last clean streams and push our paved... | |
| 1962 - عدد الصفحات: 942
...a people if we ever let the remaining wilderness be destroyed; if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species Into zoos or to extinction; if we pollute the last clear air and Sirty the last clean streams and push our paved... | |
| University of California (System). Wildland Research Center - 1962 - عدد الصفحات: 372
...a people if we ever let the remaining wilderness be destroyed; if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species into zoos or to extinction; if we pollute the last clear air and flirty the last clean streams and push our paved... | |
| United States. Office of Noise Abatement and Control - 1972 - عدد الصفحات: 746
...a people if we ever let the remaining wilderness be destroyed; if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species into zoos or to extinction ; if we pollute the last clean air, dirty the last clean streams and push our paved roads... | |
| Robert Finch, John Elder - 1990 - عدد الصفحات: 930
...a people if we ever let the remaining wilderness be destroyed; if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species into zoos or to extinction; if we pollute the last clear air and dirty the last clean streams and push our paved... | |
| Elizabeth Roberts, Elias Amidon - 1991 - عدد الصفحات: 486
...a people if we ever let the remaining wilderness be destroyed, if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species into zoos or to extinction, if we pollute the last clear air and dirty the last clean streams and push our paved... | |
| David Emblidge - 1996 - عدد الصفحات: 410
...A PEOPLE IF WE EVER LET THE remaining wilderness be destroyed; if we permit the last virgin forests to be turned into comic books and plastic cigarette...remaining members of the wild species into zoos or to extinction; if we pollute the last clear air and dirty the last clean streams and push our paved... | |
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