%0 Journal Article %T Oral sources in the study of the subjectivity of Tyumen citizens (1964–1985): methods and techniques of analysis %A Fedorova, D.. %K oral history, oral sources, subjectivity, narrative method, citation method, reconstructive cross-sectional analysis, targeted depth interview %J Bulletin of Nizhnevartovsk State University %D 2025 %N 0 %P 11 %I Nizhnevartovsk State University