00498naa#a2200169#i#450# EN\\bibl\113291 20260118143713.7 2311-1402 20080325b2008####ek#y0engy0150####ca RUS RU Problema Zapadno-Kazakhstanskogo varianta kel'teminarskoy kul'tury Journal article Nizhnevartovsk Nizhnevartovsk State University 2008 6 с. Journal article local Grebenyukov V I vestnik.nvsu.ru