Soto Montes de Oca G. Riordan Roett ( comp. ) The economic and political liberalization in Mexico , XXI Century , 1993 , 252 p . PyG [Internet]. 1995 Apr. 20 [cited 2026 Oct. 13];2(1):154-6. Available from: http://www.politicaygobierno.cide.edu/index.php/pyg/article/view/599