Coal Liquifaction

3 books
Coal conversionE. J. Hoffman
⏱ 4h 59m

Coal conversion

E. J. Hoffman

1966299 pp.
Water requirements for coal conversionE. J. Hoffman

Water requirements for coal conversion

E. J. Hoffman

1967No page data
Microbial transformations of low rank coalsUnknown Author
⏱ 3h 43m

Microbial transformations of low rank coals

Unknown Author

1993223 pp.