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pro vyhledávání: '"David Jarmul"'
Why all the talk about biodiversity? Is malaria really making a comeback? Just what are computer viruses? Many Americans are confused about these and other issues involving science, technology, and health care. But they lack the time or technical bac
Many Americans want information on how to eat a healthier diet, clean up the environment, or improve their children's education. Yet, all too often, people lack the time or background to read scientific reports for answers to these questions. Now, sc