Carr, Albert H. Z. <br/><br/>
John D. Rockefeller's secret weapon. 

 - [1st ed.] 
 - New York  McGraw-Hill  [1962] 
 - 383 p.  22 cm. 
<br/><br/><label>LCCN: </label>62010598 /L 
<br/><br/><label>Subjects--Personal Names: </label><br/>Rockefeller, John D. 1839-1937. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Union Tank Car Company.
<br/><br/><label>LC Class. No.: </label>CT275.R75  / C3 
<br/><br/><label>Dewey Class. No.: </label>923.373