TY  - BOOK
AU  - Johnson, J. C.
CN  - I 28.23:
CY  - Washington, D.C. :
DA  - 1993.
ID  - 184678
KW  - Rock pressure
KW  - Rock mechanics
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 93-1070-M.
PB  - U.S. Dept. of the Interior, Bureau of Mines,
PP  - Washington, D.C. :
PY  - 1993.
T1  - In situ stress measurements near the Ross shaft pillar, Homestake Mine, South Dakota
TI  - In situ stress measurements near the Ross shaft pillar, Homestake Mine, South Dakota
VL  - 9446
ER  -