Model of non-Covid-specific background variables and Covid-specific ones...Annenberg Public Policy Center of the University of Pennsylvania
A selection of imported glass beads from the late eighth and early ninth century CE found in the emporium at Ribe, Denma...Aarhus University
A selection among more than 3000 glass beads found at the Northern Emporium project’s excavations in the emporium at Rib...Aarhus University
