Carbonization of Illinois coals in inclined gas retorts,
Main Author: | |
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Corporate Authors: | , , |
Format: | Book |
Language: | English |
Published: |
Urbana, Ill.,
Printed by authority of the state of Illinois [by the Twin city printing company]
1918
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Series: | Illinois coal mining investigations cooperative agreement bulletin ;
no. 20 |
Subjects: |