Olszanska, Barbara Budapest / main contributors, Barbara Olszanska, Tadeusz Olszanska - New York : Dorling Kindersley Publishers Ltd , 2009 - 270 p. : col. ill., col. map ; 22 cm. - Eyewitness travel guides . ISBN: 9781405317054 9781405333603 Subjects--Geographic Terms: Budapest (Hungary)--Guidebooks