Brawner, C.O. <br/><br/>
Stability in coal mining; proccedings of the First International Symposium on Stability in Coal Mining, Vancouver, British Columbia, Canada, 1978 

 - San Francisco, CA  Miller Freeman Publications  1979 
 - 496 p.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CARBON<br/>ESTABILIDAD DE TALUDES<br/>MECANICA DE SUELOS<br/>MINAS DE CARBON<br/>SIMPOSIUM
<br/><br/><label>Universal Decimal Class. No.: </label>624.131.537:622.33/B81