Jaworski , J. and Sosnowski, P. 2021. Cooperation as a form of performance of tasks in planning and spatial development. Acta Iuridica Resoviensia (formelry: The Scientific Journal of the University of Rzeszow, Law Series). 34, 116 (Sep. 2021), 102–114. DOI:https://doi.org/10.15584/actaires.2021.3.8.