Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=raza20 Download by: [INASP - Tanzania] Date: 10 November 2017, At: 08:05 Azania: Archaeological Research in Africa ISSN: 0067-270X (Print) 1945-5534 (Online) Journal homepage: http://www.tandfonline.com/loi/raza20 Challenges to the retention of the integrity of World Heritage Sites in Africa: the case of Kilwa Kisiwani and Songo Mnara, Tanzania Elgidius B. Ichumbaki & Bertram B. Mapunda To cite this article: Elgidius B. Ichumbaki & Bertram B. Mapunda (2017): Challenges to the retention of the integrity of World Heritage Sites in Africa: the case of Kilwa Kisiwani and Songo Mnara, Tanzania, Azania: Archaeological Research in Africa, DOI: 10.1080/0067270X.2017.1396665 To link to this article: http://dx.doi.org/10.1080/0067270X.2017.1396665 Published online: 02 Nov 2017. Submit your article to this journal Article views: 13 View related articles View Crossmark data