Smith, C. W. <br/><br/>
Flotation of silicon carbide from waste sludges / 
by C.W. Smith, T.O. Llewellyn, and G.V. Sullivan. 
 - [Pittsburgh PA] :  U.S. Dept. of the Interior, Bureau of Mines,  1987. 
 - 6 p. 
 - Report of investigations ; 9099 .
 - Report of investigations (United States. Bureau of Mines) ;  9099 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flotation.<br/>Silicon carbide.<br/>Granite.<br/>Quarries and quarrying.
<br/><br/><label>LC Class. No.: </label>TN23  TN523  / .U43 
<br/><br/><label>Dewey Class. No.: </label>622 s  666/.72�19 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23: