Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Switzerland--Saint-Ursanne Region.
Gripons Rockshelter (Switzerland)
Jura (Switzerland)--Antiquities.
Mesolithic period--Switzerland--Saint-Ursanne Region.
Saint-Ursanne Region (Switzerland)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Switzerland--Saint-Ursanne.
Gripons Site (Saint-Ursanne, Switzerland)
Mesolithic period--Switzerland--Saint-Ursanne.
Saint-Ursanne (Switzerland)--Antiquities.