00479naa#a2200169#i#450# EN\\bibl\113146 20260316190557.1 2311-1402 20101225b2010####ek#y0engy0150####ca RUS RU Neft' i gaz v promyshlennoy politike SSSR (Rossii) Journal article Nizhnevartovsk Nizhnevartovsk State University 2010 13 с. Journal article local Karpov V P nvsu.editorum.ru