{"id":"001304178","type":"book","title":"The emergence of a food-producing economy in the steppe and forest-steppe zones of eastern Europe","publisher":"Institute for the Study of Man","pages":"123-143","container-title":"The Journal of Indo-European Studies, 20,1/2 (1992","author":[{"family":"Shnirelman","given":"V. A."}],"issued":{"raw":"1992"}}