Hasan, Hasan Ibrahim. <br/><br/>
al-Nuzum al-Islamiyah / Ta'lif Hasan Ibrahim Hasan wa'Ali Ibrahim Hasan. 

 - al-Qahirah:  Maktabah al-Nahdah al-Misriyah,  1960. 
 - 328 p. ;  24 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Islamic countries--Politics and government.