Veljković, Nebojša, and Tamara Perunovic Culic. 2023. “The Serbian Environmental Inform ENVIRONMENT INFORMATION SYSTEM IN LUHMANN’S THEORY OF SOCIETY: Application of Visualization and Effective Communication on the Example of the Serbian Environmental Protection Information System from the Point of View of Luman’s Social Theory”. CM: Communication and Media ISSN 2466-541X; 2466-5452 (Online) 18 (1). https://doi.org/10.5937/cm18-42074.