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Statigraphical Studies on Sediments of Lake Järvenjärvi in the Kutujoki Watercourse, Northern Finland

Olavi HeikkinenVirpi Knuutinen

出版	Geogr. Inst., 1989
URL	http://books.google.com.hk/books?id=ybWktgAACAAJ&hl=&source=gbs_api