{"id":"001405573","type":"article","title":"Artefact production and spatial distribution on the open air site 80/14 (Western Desert, Egypt)","publisher":"Beck'sche Verlagsbuchhandlung","publisher-place":"Bonn","pages":"580-610","container-title":"The Big Puzzle","author":[{"family":"Cziesla","given":"Erwin"}],"issued":{"raw":"1990"}}