Bibliography
List of publications where caves and artificial cavities are cited.
ORSO SPELEO BIELLESE n°5
Magazine: Bollettino gruppo speleologico biellese C.A.I.Authors: AA.VV.
Country: Italia
Province: BI
Year: 1977
License: CC BY 4.0
Username: arianna
Updated by: maxtar65
Update date: 19/07/2023 20:19:25
ORSO SPELEO BIELLESE n°9
Magazine: Bollettino gruppo speleologico biellese C.A.I.Authors: AA.VV.
Country: Italia
City: Biella
Province: BI
Year: 1981
Username: arianna
Updated by: maxtar65
Update date: 19/07/2023 20:19:13
ORSO SPELEO BIELLESE n°21
Magazine: Bollettino gruppo speleologico biellese C.A.I.Authors: AA.VV.
Country: Italia
City: Torino
Year: 1999
Username: arianna
Updated by: maxtar65
Update date: 19/07/2023 20:11:12