Hernik, Joanna. “NON-PROFIT ORGANIZATION IDENTITY ON THE CASE STUDY OF GREEN FEDERATION GAJA”. Acta Scientiarum Polonorum. Oeconomia 5, no. 1 (June 30, 2006): 39-49. Accessed July 3, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/3696.