Hoiberg, Arnold John <br/><br/>
Bituminous materials: aspalts, tars, and pitches 

 - New York  Interscience Publishers  1966 
 - Various pagings  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bituminous materials
<br/><br/><label>LC Class. No.: </label>TE221.H63