00605naa#a2200181#i#450# EN\\bibl\112937 20260118195513.7 2311-1402 20140625b2014####ek#y0engy0150####ca RUS RU Archaeological periodization and systematization of the aeneolithic in the russian historiography (till the end of 1980s) Journal article Nizhnevartovsk Nizhnevartovsk State University 2014 7 с. Journal article local . 303.446.4:903 RUS Grebenyukov Vladimir Ivanovich vestnik.nvsu.ru