Rock characterization, testing & monitoring  ISRM suggested methods 
editor, E. T. Brown 
 - Oxford  Pergamon Press  1981 
 - 211 p. : ill. ; 27 cm. 
<br/><br/> Published for the Commission on Testing Methods, International Society for Rock Mechanics 
<br/><br/>
<br/><br/><label>ISBN: </label>0080273084 
<br/><br/><label>LCCN: </label>80-49711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics