al-Dawrah al-thaqāfīyah al-thālithah, mashrūḥ muwaḥḥad lil-tashrīʻāt al-ʻummālīyah fī al-waṭan al-ʻArabī, al-Qāhirah 13-20/7/1963 . 

 - [Cairo :  s.n.,  1963] 
 - 108 p.  illus.  24 cm. 
<br/><br/> Romanized. 
<br/><br/><label>LCCN: </label>ne 64002078  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum workers.
<br/><br/><label>LC Class. No.: </label>HD6475.P4  / I8