TY - BOOK AU - Stagg,Mark S. AU - Engler,Alvin J. TI - Measurement of blast-induced ground vibrations and seismograph calibration T2 - Report of investigations - Bureau of Mines AV - TN23TN269 .U43 no. 8506 U1 - 622 s622/.159 PY - 1980/// CY - [Washington] PB - U.S. Dept. of the Interior, Bureau of Mines KW - Seismic prospecting KW - Local KW - Seismometry KW - Seismometers KW - Calibration KW - Blast effect N1 - Bibliography: p. 25-27 ER -