Stability of rock slopes and underground excavations Standfestigkeit von felsboschungen und untertagebauten contributions to the Josef-Stini-Colloquium 18th Geomechanical Colloquium of the Austrian Society for Geomechanics Vortrage des Josef-Stini-Kolloq / 
ed. by Leopold Muller-Salzburg. 
 - Wien, Austria :  Springer-Verlag,  1970. 
 - iv, 158 pages :  illustrations ;  24 cm. 
 - Rock mechanics. Supplementum  1 .
<br/><br/> Text in German; summaries in English and French. 
<br/><br/>Includes bibliographies. 
<br/><br/><br/>German, English and French. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock slopes--Congresses.<br/>Underground construction--Congresses.<br/>Structural stability--Congresses.<br/>Excavation--Congresses.