Author: | Birge, G.W. |
---|---|
Additional Authors: | Wolfson, D.E. |
Year: | 1957 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:5374 |
Series: | Report of Investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 5374 |
Subjects: | Coal--Carbonization |
Coal--Pennsylvania | |
Links: | https://hdl.handle.net/2027/mdp.39015078541250 |
no.5371-5380 1957 |