“The Treaty of Good Neighbourship and Friendly Cooperation of 17 June 1991 between the Republic of Poland and the Federal Republic of Germany: Origin, Aims and Implementation. Successes, Failures and Prospects in the Context of the Migration Crisis in Euro”, MEiP, vol. 62, no. 3, Sep. 2018, Accessed: Mar. 16, 2026. [Online]. Available: https://mysl.lazarski.pl/mysl/article/view/1611