Interregional contacts in the later prehistory of northeastern Africa - Krzyżniak, Lech; Kroeper, Karla; Kobusiewicz, Michał (Muzeum Archeologiczne, 1996)
"Proceedings of the International Symposium organized by the Archaeological Commission of the Polish Academy of Sciences, Pozna´n Branch, and the Pozna´n Archaeological Museum for the International Commission of the Later Prehistory of Northeastern Africa, Dymaczewo near Pozna´n, 8th-12th September, 1992"--T.p. verso.
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