Discusses such critical environmental problems as lead and mercury poisoning, water and air pollution, impure foods, radiation, and overpopulation.
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About the authors
Discusses such critical environmental problems as lead and mercury poisoning, water and air pollution, impure foods, radiation, and overpopulation.
people already read
people are currently reading
people want to read
About the authors
2d ed.
Dickenson Pub. Co.
1976
