@incollection{:/content/books/9789210455039s002-c002, author = "United Nations", title = "No. 33733. Germany and Kazakhstan", booktitle = "Treaty Series 1973", publisher = "United Nations", year = "2001", pages = "67-113", url = "https://www.un-ilibrary.org/content/books/9789210455039s002-c002" }