1.
Massink SF. The European Gatekeeper: The Netherlands, Spain and the European Community, 1973-1977. Aportes. Rev. Hist. Contemp. [Internet]. 30 de agosto de 2017 [citado 27 de abril de 2024];32(94). Disponible en: https://www.revistaaportes.com/index.php/aportes/article/view/262