temps (durée) (3) Time (3) Science (3) Néolithique (3) Europe de l'Ouest (2) science (2) recherche (2) substitution (2) mare (2) gène (2) Europe (2) Europe (2) Dispersal (2) Preservation (2) Europe, Western (2) Work (2) Rest (2) Research (2) Population (2) Poor (2) Human beings (2) Hunting and gathering societies (2) Heredity (2) Genomes (2) Genealogy (2) Example (2) Europe, Southern (2) Europe (2) Eurasia (2) Dead (2)