Hirshaut, Julien. <br/><br/>
Yidishe nafṭ-magnaṭn / 
Y. Hirshhoyṭ. 
 - Buenos Ayres :  Tsenṭral farbond fun Poylishe Yidn in Argenṭine,  1954. 
 - 397 p. ;  21 cm. 
 - Poylishe Yidnṭum ;  bd. 101 .
<br/><br/> Added t.p.: Magnates del petróleo. 
<br/><br/><label>LCCN: </label>he 68002634  
<br/><br/><label>LC Class. No.: </label>PJ5129.H523  / Y5