00394nam a2200121Ia 4500 170725s9999 xx 000 0 und d 2st Cebtury urban renewal: Mathematical understanding of real-world graphical data using Geospatial technologies 2017 pages 43030, Journal of Education 197:1 CJ0037 Mathematics Education 340875 340875 0 0 0 CL CL 2017-07-25 0 2017-07-25 00:00:00 2017-07-25 SE