Marti Bauça, Alfons. <br/><br/>
Hasan-I Sabbah / 
Alfons Marti Bauça. 
 - National Geographic :  Barcelona,  [s.f.]. 
 -  il., fot. ;  30 cm 
<br/><br/><label>ISSN: </label>16967755D 
<br/><br/><label>Subjects--Index Terms: </label>Islamismo Historia medieval