Seiffert, Sidney G. <br/><br/>
How to conduct a mine feasibility study :  surface coal mines / 
Sidney G. Seiffert. 
 - [S.l.] :  Maclean Hunter,  [1988?]. 
 - vii, [272] p. 
<br/><br/><label>LCCN: </label>92016284 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining.<br/>Strip mining.<br/>Feasibility studies--Handbooks, manuals, etc.<br/>Mineral industries.