@incollection{:/content/books/9789210454612s002-c004, author = "United Nations", title = "No. 33011. Germany and Hungary", booktitle = "Treaty Series 1931", publisher = "United Nations", year = "2001", pages = "117-148", url = "https://www.un-ilibrary.org/content/books/9789210454612s002-c004" }