Portny E. Chapter IV. Chairmanship of the Organization for Security and Cooperation in Europe – Institutional and Historical Context . 65. W: Dulak M, red. Poland’s Chairmanship in the Organization for Security and Co-Operation in Europe in 2022: Objectives and Their Implementation in the Face of the Russian-Ukrainian War. Wydawnictwo Księgarnia Akademicka; 2025:65-87. doi:10.12797/9788383682594.05