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Authors

William B. Ward

Abstract

As we entered the 1970's, concern over the quality of our environment—only 10 years ago singled out by John F. Kennedy as a "politically dead" issue—became, with unprecedented suddenness, a public crusade.

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Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License.

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