Burri, Ezio
Various aspects of the karstic phenomenon in the urbanised areas of gissi and neighbouring areas (Southern abruzzo - Italy)
Le Grotte d'Italia. Serie 5, serie 4, vol. xii (1986) 143-160
Various aspects of the karstic phenomenon in the urbanised areas of gissi and neighbouring areas (Southern abruzzo - Italy)
Le Grotte d'Italia. Serie 5, serie 4, vol. xii (1986) 143-160