Studies of the thickness of the plastic layer of coals :its determination and significance

Author: Kovalik, M. J.
Additional Authors: Wolfson, D. E., Fischler, F.
Year: 1964
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:6568
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 6568
Subjects: Coal--Testing
Plasticity
Link: https://hdl.handle.net/2027/mdp.39015078518886

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