Bibliography
List of publications where caves and artificial cavities are cited.
ORSO SPELEO BIELLESE n°1
Magazine: Bollettino gruppo speleologico biellese C.A.I.Authors: AA.VV.
Country: ITALIA
Province: BI
Year: 1973
License: CC BY 4.0
Username: arianna
Updated by: maxtar65
Update date: 19/07/2023 20:29:05