Microseismic method of predicting rock failure in underground mining. Part I, General method / by Leonard Obert and Wilber [sic] Duvall.
Saved in:
Online Access: |
Search for the full-text version of this title in HathiTrust |
---|---|
Main Author: | |
Corporate Author: | |
Other Authors: | |
Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1945.
|
Series: | Report of investigations (United States. Bureau of Mines) ;
3797. |
Subjects: |