@inproceedings{sgem2015s11085, title = {ANALYSIS OF HYPSOMETRIC TINTS USED TO REPRESENT LANDFORMS ON POLISH MAPS ISSUED IN THE YEARS 1850-2004}, author = {Joanna Jaroszewicz}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b22/s11.085} }