COMA :  construction over mined areas / 
South African Institution of Civil Engineers: Geotechnical Division and Transportation Engineering Division [and others] 
 - Johannesburg :  South African Institute of Civil Engineers,  1992. 
 - viii, 289 pages :  illustrations. 
<br/><br/> Symposium held in May 1992, Pretoria. 
<br/><br/>Bibliographic references by chapters. 
<br/><br/><label>ISBN: </label>1874856583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining engineering--South Africa--Congresses.<br/>Earth movements and building--South Africa--Congresses.<br/>Mine subsidences--Congresses.<br/>Subsidences (Earth movements)--Congresses.<br/>Civil engineering--South Africa--Congresses
<br/><br/><label>Dewey Class. No.: </label>624