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Bibliography of United States Bureau of Mines Investigations on Coal and Its Products 1910-1930
Arno Carl Fieldner
Max Wilhelm von Bernewitz
出版
U.S. Government Printing Office
, 1931
URL
http://books.google.com.hk/books?id=4qPzIZ-SusUC&hl=&source=gbs_api
EBook
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