Marks-Bielska, Renata, and Damian Opalach. 2019. “DIFFERENCES IN THE LEVEL OF ENTREPRENEURSHIP AMONG MUNICIPALITIES OF THE WARMIŃSKO-MAZURSKIE PROVINCE IN POLAND”. Acta Scientiarum Polonorum. Oeconomia 18 (1), 53-62. https://doi.org/10.22630/ASPE.2019.18.1.6.