@incollection{:/content/books/9789210595087s002-c021, author = "United Nations Office of Legal Affairs", title = "No. 27720. International Bank for Reconstruction and Development and Mexico", booktitle = "Treaty Series 1587", publisher = "United Nations", year = "1998", pages = "557-558", url = "https://www.un-ilibrary.org/content/books/9789210595087s002-c021" }