Der National Geographic Walker Rom / 
Dr.Ralf Birkelbach 
 - Hamburg :  National Geographic Deutschland,  2001 
 - [9] h. pleg. :  il. ;  18 cm 
<br/><br/> www.nationalgeographic.de 
<br/><br/><label>ISBN: </label>3934385524  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Roma (Ciudad)--Guías turísticas
<br/><br/><label>Universal Decimal Class. No.: </label>913(450.621)(036)