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. 1978-; Weber, Mara-Julia 1980-; Mevel, Ludovic 1978-; Sobkowiak-Tabaka, Iwona 1977- (RGZM-Tagungen, 2020)