Brauer, Ralph W. <br/><br/>
Boundaries and frontiers in medieval Muslim geography  [Texte imprimé] / 
Ralph W. Brauer 
 - Philadelphia:  American Philosophical Society,  1995 
 - 73 p. :  cartes ;  25 cm 
<br/><br/> Index 
<br/><br/><label>ISBN: </label>0-87169-856-0 
<br/><br/><label>Dewey Class. No.: </label>911.176210902