Olivieira, R <br/><br/>
Exploration and investigation of rock masses 

<br/><br/>bibliogr. p. 149-150 
<br/><br/><label>ISBN: </label>0750610638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exploration<br/>Roche<br/>Géophysique<br/>Perforation