Abraham, Herbert <br/><br/>
Asphalts and allied substances :  their occurance, modes of production, uses in the arts and methods of testing / 
By H. Abraham. 
 - 5-th ed. 
 - New York :  Van Nostrand co.,  /1918/. 
 - Vol. ;  23 cm. 
<br/><br/> Vol. 1 (1918, XVIII, 887 p., ill.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering