The Challenging Implementation of World Heritage Historic Centres’ Preservation Programmes: A Comparative Case-Study Analysis in Portugal Diamantino Raposinho Luís F. Mota Publication Journal: The Historic Environment: Policy & Practice (Q1 In History in 2019) Year of Publication: 2019 Pagination: 1--20 Identifiers ISSN: 1756-7513 Other Numbers: 2-s2.0-85063028377 Alternative titles DOIGoogle ScholarBibTeXRIS Locators