@inproceedings{sgem2018S03063,
  title = {RATIONALES BEHIND THE APPROACH OF THE EUROPEAN UNION TO PREFERENTIAL TRADE AGREEMENTS IN THE 21ST CENTURY},
  author = {M. Wojtas},
  booktitle = {5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018},
  year = {2018},
  pages = {513-520},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocialF2018/1.6/S03.063}
}