LORENZO CUESTA, J. A. KERIKMÄE, TANEL; MARTÍN DE LA GUARDIA, RICARDO; PÉREZ SÁNCHEZ, GUILLERMO ÁNGEL Y TROITIÑO, DAVID RAMIRO, (EDS.), THE UE IN THE 21ST CENTURY. CHALLENGES AND OPPORTUNITIES FOR THE EUROPEAN INTEGRATION PROCESS, CHAM, SPRINGER, 2020, 317 PP. Historia Actual Online, [S. l.], n. 52, p. 205–207, 2020. DOI: 10.36132/hao.v2i52.1958. Disponível em: https://historia-actual.org/Publicaciones/index.php/hao/article/view/1958. Acesso em: 9 ago. 2022.