{"id":"001207658","type":"book","title":"Rekonstrukcja historycznego procesu etnogenezy Słowian. Model adaptacyjny. Reconstruction of the historical process of ethnogenesis of Slavs. An adaptive model","pages":"13-36","container-title":"Folia Praehistorica Posnaniensia, 5 (1993","author":[{"family":"Piontek","given":"Janusz"}],"issued":{"raw":"1993"}}