From the Atlantic to beyond the Bug River : finding and defining the Federmesser-Gruppen / Azilian : Proceedings of Session A5b (Commission »The Final Palaeolithic of Northern Eurasia«) of the XVIIth UISPP Congress, Burgos, September 2014 - Grimm, Sonja B.; Weber, Maria-Julia,; Mevel, Ludovic,; Sobkowiak-Tabaka, Iwona (Verlag des Römisch-Germanischen Zentralmuseums, 2020)