Columbia subject headings:
Harvard subject headings:
Camonica Valley (Italy)--Antiquities--Congresses.
Human geography--Italy--Camonica Valley--Congresses.
Italy--Antiquities--Congresses.
Petroglyphs--Italy--Camonica Valley--Congresses.
Prehistoric peoples--Italy--Camonica Valley--Congresses.
Princeton subject headings:
Camonica Valley (Italy)--Antiquities--Congresses.
Human geography--Italy--Camonica Valley--Congresses.
Italy--Antiquities--Congresses.
Petroglyphs--Italy--Camonica Valley--Congresses.
Prehistoric peoples--Italy--Camonica Valley--Congresses.