@incollection{:/content/books/9789210549134s003-c042, author = "United Nations Office of Legal Affairs", title = "No. 39973. Multilateral", booktitle = "Treaty Series 2533", publisher = "United Nations", year = "2012", pages = "272-273", url = "https://www.un-ilibrary.org/content/books/9789210549134s003-c042" }