In order to obtain the database CLC 1990 for the Polish territory please contact the Institute of Geodesy and Cartography - http://www.igik.edu.pl/pl/corine-kontakt
In order to obtain the database CLC 1900 for the European Union area, visit the Copernicus program - http://land.copernicus.eu/pan-european/corine-land-cover/clc-1990
