Acoustic emission/microseismic activity in geologic structures and materials 
/ Proceedings second conference on acoustic emission........................13-15 November, 1978 
 - Switzerland:   Trans Tech Publications,   1980 
 - ix, 491p. 
 - Series on rock and soil mechanics .
<br/><br/><label>ISBN: </label>0-87849-032-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>550.348.098.3(082.2)  / M0