Wettability of coal, graphite, and naphthalene as measured by contact angles  

 - Urbana  1962.  
 - 20 p  illus  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal.<br/>Graphite.<br/>Naphthalene.<br/>Wetting agents.
<br/><br/><label>LC Class. No.: </label>QE105  / .A45 no. 333