Barru, Tawfiq <br/><br/>
al-Dawlah al-'Arabiyah al-kubra : sadr al-Islam wa al-Khulafat al-'Umawiyah Dawlah al-'Arabiyah al-kubra :  sadr al-Islam wa al-Khulafat al-'Umawiyah / 
Tawfiq Barru 
 - Halab :  Dar al-Qalam al-'Arabi,  1973 
 - 404 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islamic Empire--History--622-661
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islamic Empire--History--661-750