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Freezeproofing Lignite

Robert Carl EllmanJohn W. BelterLeroy Dockter

出版	U.S. Department of the Interior, Bureau of Mines, 1965
URL	http://books.google.com.hk/books?id=CtpiS2eGzv4C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN