01145nam a2200313Ia 4500 87550 BIBL 20160527204132.0 800528s1980 dcua b f000 0 eng 80607894 //r85 (OCoLC)06490996 DLC DLC m.c. PUED TN23 .U43 no. 8506 TN269 622 s 622/.159 I 28.23: (no.) Stagg, Mark S. cn 279901 Local Measurement of blast-induced ground vibrations and seismograph calibration by Mark S. Stagg and Alvin J. Engler. [Washington] U.S. Dept. of the Interior, Bureau of Mines 1980. ii, 62 p. ill. 27 cm. Report of investigations - Bureau of Mines 8506 Bibliography: p. 25-27. Seismic prospecting 167575 Local Seismometry 167579 Local Seismometers Calibration. 275685 Local Blast effect. 202678 Local Engler, Alvin J. joint author. cn 220742 Local Report of investigations (United States. Bureau of Mines) 8506. 71187 71187 0 0 0 TN_23_000000000000000__U43_NO__8506_TN269 0 cil 368568 7 7 4 2016-05-27 138849 0 TN23 .U43 no. 8506 TN269 mq138849 2016-05-27 00:00:00 r:87550 z:NCC:L 6