Crushing and grinding :  a bibliography. 

 - [1st American ed.] 
 - 425 pages :  illustrations ;  24 cm 
<br/><br/><label>LCCN: </label>60004114  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mills and mill-work--Bibliography<br/>Milling machinery--Bibliography<br/>Ore-dressing--Bibliography
<br/><br/><label>LC Class. No.: </label>Z7914.M6  / G7 1960