@inproceedings{sgem2018S05007,
  title = {MASS SPORTS IN THE USSR IN 1920S-1930S: HISTORIOGRAPHY AND RESEARCH METHODS},
  author = {Svetlana B. Ulyanova and N. V. Ofitserova and I. V. Sidorchuk},
  booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018},
  year = {2018},
  pages = {49-56},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2018H/21/S05.007}
}