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The Cryoconite of the Thule Area
Robert W. Gerdel
Francis Drouet
出版
U.S. Army Snow Ice and Permafrost Research Establishment, Corps of Engineers
, 1958
URL
http://books.google.com.hk/books?id=2Omrz03sNA8C&hl=&source=gbs_api
EBook
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