Abraham, Herbert, <br/><br/>
Asphalts and allied substances:  their occurrence, modes of production, uses in the arts, and methods of testing. 
Abraham, Herbert, 
 - 6th ed. 
 - Princeton, N.J.,  Van Nostrand  [1960-63] 
 - xiii, 370p,:  illus., maps, diagrs.  24 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asphalt<br/>Asphalt.<br/>Bitumen.
<br/><br/><label>Dewey Class. No.: </label>620.196  / ABR