{"id":"001020903","type":"book","title":"Clans are not primordial: pre-Viking Irish society and the modelling of pre-Roman societies in Northern Europe","publisher":"Cambridge University Press","publisher-place":"Cambridge","pages":"129-136","container-title":"Celtic chiefdom, Celtic state : The evolution of complex social systems in prehistoric Europe","author":[{"family":"Patterson","given":"Nerys Thomas"}],"issued":{"raw":"1995"}}