Tomasz Budzynsk. "THE MAP OF AVERAGE LAND TRANSACTION PRICES - A NEW POLISH CARTOGRAPHIC PRODUCT." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING, 2014. https://doi.org/10.5593/sgem2014/b23/s11.123