Wolfgang Alders University of California, Berkeley No description specified. 1-3 (3 Records) Documents Long-Term Settlement in Plantation Regions of Unguja, Zanzibar (2021) Preliminary Results of Geoarchaeological Sampling and Survey to Investigate Landscape History in Northern Unguja, Zanzibar (2017) Rice Terraces as Defensive Structures: Landscape Modeling in Hapao, Ifugao (2015)