Zawisza, A. 2025. European Culture, European Market and European Law. Thirty Percent Quota on the Polish Market of Video-On-Demand Platforms. Case Study of Selected Platforms. Roczniki Nauk Społecznych. 53, 4 (Dec. 2025), 137–149. DOI:https://doi.org/10.18290/rns2025.0050.