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  Prunus – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Prunus?uselang=de

  Keine Beschreibung vorhanden.

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  Edible and Medicinal Plants of the West - Gregory L. Tilford - Google Books

  https://books.google.de/books?id=P_s7sD11RM8C

  Edible and Medicinal Plants of the West is a full-colour photographic guide to the identification, edibility, and medicinal uses of over 250 plant species, growing from Alaska to southern California, east across the Rocky Mountains and the Northern Plains…

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  Lakota Belief and Ritual - James R. Walker - Google Books

  https://books.google.de/books?id=PYwV956P_UgC

  "The real value of Lakota Belief and Ritual is that it provides raw narratives without any pretension of synthesis or analysis, as well as insightful biographical information on the man who contributed more than any other individual to our…

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  Wind & Sonne: Die acht größten Energieprojekte der Welt

  http://www.wiwo.de/technologie/green/tech/wind-und-sonne-die-acht-groessten-energieprojekte-der-welt/13548506.html

  Rund um den Globus entstehen derzeit gigantische Solarparks und Windfarmen. Ein Überblick.

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