Analysis of information sources in references of the Wikipedia article "تاريخ روسيا" in Arabic language version.
Early Paleolithic cultural layers with tools of oldowan type was discovered in East Caucasus (Dagestan, Russia) by Kh. Amirkhanov (2006) [...]
Early Paleolithic cultural layers with tools of oldowan type was discovered in East Caucasus (Dagestan, Russia) by Kh. Amirkhanov (2006) [...]