Pereira, D. and Marker, B.R. 2016. Heritage Stone 1. Repair and Maintenance of Natural Stone in Historical Structures: The Potential Role of the IUGS Global Heritage Stone Initiative. Geoscience Canada. 43, 1 (Mar. 2016), 5–12. DOI:https://doi.org/10.12789/geocanj.2016.43.085.