@inproceedings{sgem2017s21010,
  title = {CHANGES IN TRANSACTION PRICES OF REAL ESTATE AND AGRICULTURAL LAND IN POLAND IN YEARS 2004-2015},
  author = {Maria Heldak},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2017 17th International Multidisciplinary Scientific GeoConference},
  year = {2017},
  pages = {77-84},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/53/s21.010}
}