@incollection{:/content/books/9789210596145s002-c002, author = "United Nations Office of Legal Affairs", title = "No. 29216. United Nations and Czechoslovakia", booktitle = "Treaty Series 1695", publisher = "United Nations", year = "1999", pages = "205-206", url = "https://www.un-ilibrary.org/content/books/9789210596145s002-c002" }