1996-2016
Subtitle: Porto patrimonio mundial : 20 anos, 20 imagens = Porto world Heritage : 20 years, 20 pictures = Porto patrimoine mondial : 20 ans, 20 photos
Publisher: Imprensa Nacional Casa da Moeda
Published: 2016
Place of publication: Lisbon]
Language: por; eng; fre
Number of pages: 155
ISBN-13: 9789722725200
Subjects: World Heritage areas; Historic districts
Notes: Includes bibliographical references.

Text in Portuguese, English, and French.