Zeballos-Velarde, C., Quiroz, C.R., Bustinza, D.H. and Pacheco, E.R. 2020. Surveying Heritage with Affordable Yet Accurate Methods. A Study Case from Arequipa, Peru. Environmental Science & Sustainable Development. 5, 1 (Jul. 2020), 14–24. DOI:https://doi.org/10.21625/essd.v5i1.714.