Isma'ili contributions to Islamic culture / 
edited by Seyyed Hossein Nasr. 
 - Tehran :  Imperial Iranian Academy of Philosophy,  1977. 
 - xii, 265 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ismailites.<br/>Ismailites--History.