Uekotter, F. (2006). The green and the brown: A history of conservation in Nazi Germany. Cambridge: Cambridge University Press.
Παραπομπή Chicago StyleUekotter, Frank. The Green and the Brown: A History of Conservation in Nazi Germany. Cambridge: Cambridge University Press, 2006.
Παραπομπή MLAUekotter, Frank. The Green and the Brown: A History of Conservation in Nazi Germany. Cambridge: Cambridge University Press, 2006.
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