Grott E. Impact of promotional and informational activities of state and local government administration on the development of the region on the basis of research carried out in the Orzysz commune. seb [Internet]. 2008 Dec. 31 [cited 2024 May 20];6(1):499-505. Available from: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7576