Nitszke, A. . (2025). Chapter I. The Relevance of the Organization for Security and Cooperation in Europe to Euro-Atlantic Security in the 21st Century .......... 21. In M. . Dulak (Ed.), 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 (pp. 21-32). Księgarnia Akademicka Publishing. https://doi.org/10.12797/9788383682594.02