TY  - GEN
AU  - Stagg,Mark S.
AU  - Engler,Alvin J.
ED  - United States.
TI  - Measurement of blast-induced ground vibrations and seismograph calibration
T2  - Report of investigations
PY  - 1980///
CY  - [Washington]
PB  - U.S. Dept. of the Interior, Bureau of Mines
KW  - Seismic prospecting
KW  - Blast effect
KW  - Seismometers
KW  - Calibration
KW  - Seismometry
ER  -