Gasification and liquefaction
Subtitle: their potential impact on various aspects of the coal industry
By: [by] Hubert E. Risser
Series: Illinois. State Geological Survey. Circular -- 430; Circular (Illinois State Geological Survey) -- 430.
Publisher: Illinois State Geological Survey
Published: 1968
Place of publication: Urbana
Language: eng
Number of pages: 28
Subjects: Coal trade; Coal liquefaction; Coal gasification
Notes: Cover title.

Bibliography: p. 28.