Environmental Studies

  1. Malthus and his work
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    James Bonar
  2. Muistelmia hyönteismaailmasta: Kuvauksia hyönteisten tavoista ja vaistosta

    Jean-Henri Fabre

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  3. Physical Geography
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    Mary Somerville
  4. Festländer und Meere im Wechsel der Zeiten
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  5. American Journal of Science, Vol. 1.
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  6. Natural Wonders

    Edwin Tenney Brewster

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    Edwin Tenney Brewster
  7. Het Leven der Dieren. Deel 3, Hoofdstuk 5: De Amphibiën

    Alfred Edmund Brehm

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  8. The Ohio Naturalist, Vol. 1, No. 5, March, 1901
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  9. The Ohio naturalist, Vol. 1, No. 3, January, 1901
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  10. Sylva; Or, A Discourse of Forest Trees. Vol. 1 (of 2)

    John Evelyn

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  11. Shoshone-Bannock Subsistence and Society

    Robert F. Murphy

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  12. Outlines of the Earth's History: A Popular Study in Physiography

    Nathaniel Southgate Shaler

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  13. Home Geography for Primary Grades

    C. C. Long

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  14. Volcanic Islands

    Charles Darwin

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    Charles Darwin

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