Peng, Syd S. <br/><br/>
Surface subsidence engineering 
/ by Syd S. Peng 
 - Littleton  Societybfor mining, metallurgy, and exploration  1992 
 - 161 p. 
<br/><br/> 	includes appendix, bibliography & subject index 
<br/><br/><label>ISBN: </label>873351142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine subsidences<br/>Mining engineering<br/>subsidences
<br/><br/><label>Dewey Class. No.: </label>622.2  / PEN