Hydrogenation and liquefaction of coal.
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Main Authors: | , , , |
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Corporate Author: | |
Other Authors: | , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Govt. Print. Off,
1941-
|
Series: | Technical paper (United States. Bureau of Mines) ;
622. Technical paper (United States. Bureau of Mines) ; 642. Technical paper (United States. Bureau of Mines) ; 646. Technical paper (United States. Bureau of Mines) ; 654. Technical paper (United States. Bureau of Mines) ; 690. |
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