Altwaijri, Abdulaziz Othman <br/><br/>
The Islamic umma and civilizational challenges 
Abdulaziz Othman Altwaijri. 
 - [s.l.]  Islamic Educational, Scientific and Cultural Organization  1998 
 - 79p  22cm. 
<br/><br/><label>Dewey Class. No.: </label>29707  / A44I