Title
http://www.biodiversitylibrary.org/bibliography/62150
Geologic investigation of roof and floor strata : longwall demonstration, Old Ben Mine no. 24 : prediction of coal balls in the Herrin coal : final technical report, part 2 /
Related Titles
Series:
ISGS contract/grant report ; 1983-2
By
DeMaris, Philip J.
http://www.biodiversitylibrary/creator/74435
Genre
Book
Publication info
Champaign, Ill. :Illinois Dept. of Energy and Natural Resources, State Geological Survey Division,1983.
1983
Subjects
Coal balls
,
Illinois
DOI
http://dx.doi.org/10.5962/bhl.title.62150
Find in a local library
Title
Geologic investigation of roof and floor strata : longwall demonstration, Old Ben Mine no. 24 : prediction of coal balls in the Herrin coal : final technical report, part 2 /
Related Titles
Series:
ISGS contract/grant report ; 1983-2
By
DeMaris, Philip J.
Genre
Book
Publication info
Champaign, Ill. :Illinois Dept. of Energy and Natural Resources, State Geological Survey Division,1983.
Subjects
Coal balls
,
Illinois
Call Number
QE990 .G46 1983
Language
English
Identifiers:
OCLC:
9704583
DOI
http://dx.doi.org/10.5962/bhl.title.62150
Find in a local library