BRAWNER, C. O. <br/><br/>
GEOTECHNICAL PRACTICE FOR STABILITY IN OPEN PIT MINING 

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 - NEW YORK-U.S.A.  SOCIETY OF MINING  1972 
 - 273 pag  24 cm 
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<br/><br/>REQUIRIMENTS FORD STABILITY/PRACTICAL SIDE OF MINING 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>550  / B84