@inproceedings{sgem2018S01027,
  title = {WAR WITH POLAND AND PROBLEMS WITH INCORPORATION OF THE ACQUIRED TERRITORIES},
  author = {K. Janas},
  booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018},
  year = {2018},
  pages = {219-225},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocialF2018/1.6/S01.027}
}