AKKERMANS, Peter M. M. G. Excavations at Tell Sabi Abyad: Prehistoric Investigations in the Balikh Valley, Northern Syria - 1st - London BAR 1989 - BAR International Series 468 . S Subjects--Topical Terms: Excavations (Archaeology)Neolithic PeriodStone ImplementsSyria--Antiquities--Sabi Abyad