Swidler, E. The recurring dark ages : Ecological stress, climate changes, and system transformation: Book review.
Trích dẫn kiểu ChicagoSwidler, Eva-Maria. The Recurring Dark Ages : Ecological Stress, Climate Changes, and System Transformation: Book Review.
Deismireacht MLASwidler, Eva-Maria. The Recurring Dark Ages : Ecological Stress, Climate Changes, and System Transformation: Book Review.
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