Popławski, Łukasz. “THE PROJECT AIMING AT SUSTAINABLE DEVELOPMENT OF THE PROTECTED AREA IN THE IMIELNO COMMUNE”. Acta Scientiarum Polonorum. Oeconomia 1, no. 1 (June 30, 2002): 105–113. Accessed December 22, 2024. https://aspe.sggw.edu.pl/article/view/1006.