1.
Malaga M, Wilińska-Zelek A. Enhanced Cooperation and Free Movement. Territorial Aspects of ‘Harmonisation’. PPUAM / AMU LR [Internet]. 2017 Dec. 15 [cited 2024 Jun. 22];7:249-67. Available from: https://pressto.amu.edu.pl/index.php/ppuam/article/view/12221