TY  - BOOK
AU  - Brady,B.T.
ED  - United States Department of the Interior.
TI  - Tilt precursors in rock before failure: a laboratory investigation 
T2  - Report of investigations / Bureau of Mines, U.S. Department of the Interior
PY  - 1975///
CY  - [Washington, D.C.]
PB  - U.S. Dept. of the Interior
KW  - Rock bursts
KW  - Rock mechanics
ER  -