Instituto Matías Romero de Estudios Diplomáticos. Chronology of Political, Economic, Cultural and Social News from April to December 1991. RMPE [Internet]. 1991 Dec. 1 [cited 2024 Jul. 17];(32-33):27-51. Available from: https://revistadigital.sre.gob.mx/index.php/rmpe/article/view/1711