928 resultados para Protection of nature
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Originally published anonymously, in 1813, under title: The philosophy of nature.
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Includes bibliographical references and index.
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Appendix by B. H. R.: v. 2, p. 421-441.
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1st edition published in 1848.
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Prepared in cooperation with the Department of the Interior. Appendix A is submitted by the Bureau of forestry, B-C by the Geological survey and D by the Weather bureau.
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Cover-title.
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Mode of access: Internet.