{"id":"000027444","type":"book","title":"Systemic population control in the middle and upper palaeolithic: inferences based on contemporary hunter-gatherers.- London","container-title":"World archaeology; 4. 1972, no. 2, S. 222-243: zahlr. Ill","author":[{"family":"Divale","given":"William T."}],"issued":{"raw":"1972"}}