{"id":"001019345","type":"book","title":"Environment and human populations in palaeolithic and post-palaeolithic times: two models of adaptation","publisher-place":"Liège","pages":"137-151","container-title":"Man and environment in the Palaeolithic. Proceedings of the Symposium, Neuwied (Germany), may 2-7, 1993","author":[{"family":"Piontek","given":"Janusz"}],"issued":{"raw":"1995"}}