strontium (1) norme (1) monument (1) isotope (1) analyse (1) substance chimique (1) abords (agglomération) (1) craie (1) Construction (1) Antiquities, Prehistoric (1) Origin (1) Theater (1) Strontium (1) Persons (1) Materials (1) Prehistoric peoples (1) Human beings (1) Life (1) Evidence (1) Engineering (1) Dental enamel (1) Drama (1) Dead (1) Cremation (1) Chalk (1) Building (1) Bone (1) Architecture (1) Acting (1) Wales, West (1)