Coalage operating handbook of coal surface mining and reclamation 

 - New York:   McGraw-Hill Inc,   1978 
 - vi, 442p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining techniques
<br/><br/><label>Universal Decimal Class. No.: </label>R 622.33:622.271](02)  / L8