00542naa#a2200169#i#450# EN\\bibl\113269 20260118222202.7 2311-1402 20080925b2008####ek#y0engy0150####ca RUS RU Izuchenie neolita tsentral'nogo, severo-vostochnogo i severnogo Kazakhstana v 60-80-e gody proshlogo stoletiya Journal article Nizhnevartovsk Nizhnevartovsk State University 2008 9 с. Journal article local Grebenyukov V I vestnik.nvsu.ru