Kubas E. From an Administrative Act to a Material and Technical Action – Trends in the Application of Legal Forms of Public Administration Action on the Example of the Law of 14 March 2014 on the Principles of Public Collections. BSA [Internet]. 2024 Nov. 13 [cited 2026 Nov. 9];19(21 (2):79-92. Available from: https://ojs.academicon.pl/bsa/article/view/9066