Janusz Dabrowski. "DEFINING THE BOUNDARIES OF THE COMMERCIAL REAL ESTATE MARKET DEVELOPMENT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing (2017): 203-210. https://doi.org/10.5593/sgem2017/22/s09.025