@misc{Ryszkowski_Lech_Landscape,
 author={Ryszkowski, Lech and Pearson, Geoffrey and Bałazy, Stanisław},
 howpublished={online},
 title={Landscape diversity: a chance for the rural community to achieve a sustainable future. 2nd Pan-European Seminar on Rural Landscapes, Poznań (Poland) 25-20 September 1995.},
}