Hartman, Howard L. <br/><br/>
Introductory mining engineering 

 - New York:  John Willey and Sons,  1987 
 - 633 p.  cuadros. 
<br/><br/>05695 
<br/><br/>Introduction to mining. Stages of mining: prospecting and exploration. Stages of mining: development and exploitation. Unit operations of mining. Surface mine development. Surface mining: mechanical extraction methods. Surface mining: aqueous extraction methods. Surface mining : method comparison and summary. Underground mine development. Underground mining : unsupported methods. Underground mining: supported methods. Underground mining: caving methods. Undergrond mining: method comparison and summary.  
<br/><br/><label>ISSN: </label>0-471-82004-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingenierķa de Minas
<br/><br/><label>Dewey Class. No.: </label>622.3  / H3331