Rock support in mining and underground construction / 
edited by Peter K. Kaiser & Dougal R. McCreath. 
 - Rotterdam :  A. A. Balkema,  1992. 
 - 706 pages :  ilustration 
<br/><br/> Papers presented: International Symposium on Rock Support, Sudbury, Ontario, Canadá, 16-19 June 1992. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construcciones subterráneas.<br/>Subway constructions<br/>Anclaje (Ingeniería de estructuras)<br/>Anchorage (Structural Engineering)<br/>Minería subterránea.<br/>Subway mining<br/>Rocas.<br/>Rocks
<br/><br/><label>Dewey Class. No.: </label>624.19