Forbes, Robert James. [from old catalog] <br/><br/>
The technical development of the Royal Dutch/Shell, 1890-1940, 

 - Leiden,  E. J. Brill,  1957. 
 - 670 p.  illus., ports., maps (part col., 1 fold.) diagrs.  27 cm. 
<br/><br/><label>LCCN: </label>58002415  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Koninklijke Nederlandsche Petroleum Maatschappij.
<br/><br/><label>LC Class. No.: </label>TN874.N4  / F6 
<br/><br/><label>Dewey Class. No.: </label>620