Antiquities, Prehistoric (2) Prehistoric peoples (2) puits (1) pierre (1) tuyau (1) in situ (1) pente (1) histoire (1) Testing (1) Colonization (1) Context (1) History (1) Implements (1) Area (1) Fossils (1) Area (1) Work (1) Tools (1) Testing (1) Stone (1) Homo erectus (1) Pipe (1) Occupations (1) Materials (1) History (1) Evidence (1) Eurasia (1) Colonization (1) Change (1) Caucasus (1)