Title: Building stone decay
Subjects: Biodegradation, Building stones, Building, Stone, Congresses, Earth sciences, Stone Building, Volcanological research, Deterioration, Stone buildings, Conservation and restoration, Pierre à bâtir, Congrès, Biodégradation, Détérioration, Constructions en pierre, Conservation et restauration, Sciences de la terre, Construction en pierre, Volcanologie, Recherche